7-(2-3x)=12-(5-4x)

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Solution for 7-(2-3x)=12-(5-4x) equation:


Simplifying
7 + -1(2 + -3x) = 12 + -1(5 + -4x)
7 + (2 * -1 + -3x * -1) = 12 + -1(5 + -4x)
7 + (-2 + 3x) = 12 + -1(5 + -4x)

Combine like terms: 7 + -2 = 5
5 + 3x = 12 + -1(5 + -4x)
5 + 3x = 12 + (5 * -1 + -4x * -1)
5 + 3x = 12 + (-5 + 4x)

Combine like terms: 12 + -5 = 7
5 + 3x = 7 + 4x

Solving
5 + 3x = 7 + 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.
5 + 3x + -4x = 7 + 4x + -4x

Combine like terms: 3x + -4x = -1x
5 + -1x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
5 + -1x = 7 + 0
5 + -1x = 7

Add '-5' to each side of the equation.
5 + -5 + -1x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 7 + -5
-1x = 7 + -5

Combine like terms: 7 + -5 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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