9-4(x-1)=12-3x

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Solution for 9-4(x-1)=12-3x equation:


Simplifying
9 + -4(x + -1) = 12 + -3x

Reorder the terms:
9 + -4(-1 + x) = 12 + -3x
9 + (-1 * -4 + x * -4) = 12 + -3x
9 + (4 + -4x) = 12 + -3x

Combine like terms: 9 + 4 = 13
13 + -4x = 12 + -3x

Solving
13 + -4x = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
13 + -4x + 3x = 12 + -3x + 3x

Combine like terms: -4x + 3x = -1x
13 + -1x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
13 + -1x = 12 + 0
13 + -1x = 12

Add '-13' to each side of the equation.
13 + -13 + -1x = 12 + -13

Combine like terms: 13 + -13 = 0
0 + -1x = 12 + -13
-1x = 12 + -13

Combine like terms: 12 + -13 = -1
-1x = -1

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

Simplifying
x = 1

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