12x-9+4=64-1x

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Solution for 12x-9+4=64-1x equation:


Simplifying
12x + -9 + 4 = 64 + -1x

Reorder the terms:
-9 + 4 + 12x = 64 + -1x

Combine like terms: -9 + 4 = -5
-5 + 12x = 64 + -1x

Solving
-5 + 12x = 64 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-5 + 12x + x = 64 + -1x + x

Combine like terms: 12x + x = 13x
-5 + 13x = 64 + -1x + x

Combine like terms: -1x + x = 0
-5 + 13x = 64 + 0
-5 + 13x = 64

Add '5' to each side of the equation.
-5 + 5 + 13x = 64 + 5

Combine like terms: -5 + 5 = 0
0 + 13x = 64 + 5
13x = 64 + 5

Combine like terms: 64 + 5 = 69
13x = 69

Divide each side by '13'.
x = 5.307692308

Simplifying
x = 5.307692308

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