-3x+4+4x-5=12

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Solution for -3x+4+4x-5=12 equation:


Simplifying
-3x + 4 + 4x + -5 = 12

Reorder the terms:
4 + -5 + -3x + 4x = 12

Combine like terms: 4 + -5 = -1
-1 + -3x + 4x = 12

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

Solving
-1 + 1x = 12

Solving for variable 'x'.

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

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

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

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

Divide each side by '1'.
x = 13

Simplifying
x = 13

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