10x-(5x-7)=12

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Solution for 10x-(5x-7)=12 equation:


Simplifying
10x + -1(5x + -7) = 12

Reorder the terms:
10x + -1(-7 + 5x) = 12
10x + (-7 * -1 + 5x * -1) = 12
10x + (7 + -5x) = 12

Reorder the terms:
7 + 10x + -5x = 12

Combine like terms: 10x + -5x = 5x
7 + 5x = 12

Solving
7 + 5x = 12

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 5x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 5x = 12 + -7
5x = 12 + -7

Combine like terms: 12 + -7 = 5
5x = 5

Divide each side by '5'.
x = 1

Simplifying
x = 1

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