Test
Solving equations
The process of solving an equation typically involves several steps, including rearranging the equation, isolating or revealing the unknowns, performing operations on the equations, and determining the final value.
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Question 1out of 10
4x + 11x + 3 = 153
Question 2out of 10
x ÷ 7 = 19
Question 3out of 10
8(x - 6) = 40
Question 4out of 10
Question 5out of 10
Question 6out of 10
8(x - 5) = 40
Question 7out of 10
18x + 9 = 63
Question 8out of 10
Question 9out of 10
x ÷ 20 = 19
Question 10out of 10
(7 + 3x)×9 = 360
Time left: 00:00:00
Sample questions
- Calculate the value of X if ___x + ___ = ___
- Calculate the value of X if x ÷ ___ = ___
- Calculate the value of X if ___(x - ___) = ___
- Calculate the value of X if (___ + ___x)×___ = ___
- Calculate the value of X if ___x + ___x + ___ = ___
Solving equations
A solution is a value of the unknown that makes both sides equal. Transform an equation by performing the same operation on both sides and using inverse operations.
Working order
Simplify both sides, isolate the unknown, calculate its value and substitute it into the original equation. Verification is especially important when parentheses, fractions or several operations are involved.
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Percentages
Percentage tasks are mathematical problems where one needs to find a part or a percentage of the whole based on certain conditions or given values.
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