5(x-5)-2(12-x)=7

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Solution for 5(x-5)-2(12-x)=7 equation:


Simplifying
5(x + -5) + -2(12 + -1x) = 7

Reorder the terms:
5(-5 + x) + -2(12 + -1x) = 7
(-5 * 5 + x * 5) + -2(12 + -1x) = 7
(-25 + 5x) + -2(12 + -1x) = 7
-25 + 5x + (12 * -2 + -1x * -2) = 7
-25 + 5x + (-24 + 2x) = 7

Reorder the terms:
-25 + -24 + 5x + 2x = 7

Combine like terms: -25 + -24 = -49
-49 + 5x + 2x = 7

Combine like terms: 5x + 2x = 7x
-49 + 7x = 7

Solving
-49 + 7x = 7

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '49' to each side of the equation.
-49 + 49 + 7x = 7 + 49

Combine like terms: -49 + 49 = 0
0 + 7x = 7 + 49
7x = 7 + 49

Combine like terms: 7 + 49 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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