2x-(7x-15)=4x-12

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Solution for 2x-(7x-15)=4x-12 equation:


Simplifying
2x + -1(7x + -15) = 4x + -12

Reorder the terms:
2x + -1(-15 + 7x) = 4x + -12
2x + (-15 * -1 + 7x * -1) = 4x + -12
2x + (15 + -7x) = 4x + -12

Reorder the terms:
15 + 2x + -7x = 4x + -12

Combine like terms: 2x + -7x = -5x
15 + -5x = 4x + -12

Reorder the terms:
15 + -5x = -12 + 4x

Solving
15 + -5x = -12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
15 + -5x + -4x = -12 + 4x + -4x

Combine like terms: -5x + -4x = -9x
15 + -9x = -12 + 4x + -4x

Combine like terms: 4x + -4x = 0
15 + -9x = -12 + 0
15 + -9x = -12

Add '-15' to each side of the equation.
15 + -15 + -9x = -12 + -15

Combine like terms: 15 + -15 = 0
0 + -9x = -12 + -15
-9x = -12 + -15

Combine like terms: -12 + -15 = -27
-9x = -27

Divide each side by '-9'.
x = 3

Simplifying
x = 3

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