12x-7=3+1-x

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Solution for 12x-7=3+1-x equation:


Simplifying
12x + -7 = 3 + 1 + -1x

Reorder the terms:
-7 + 12x = 3 + 1 + -1x

Combine like terms: 3 + 1 = 4
-7 + 12x = 4 + -1x

Solving
-7 + 12x = 4 + -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.
-7 + 12x + x = 4 + -1x + x

Combine like terms: 12x + x = 13x
-7 + 13x = 4 + -1x + x

Combine like terms: -1x + x = 0
-7 + 13x = 4 + 0
-7 + 13x = 4

Add '7' to each side of the equation.
-7 + 7 + 13x = 4 + 7

Combine like terms: -7 + 7 = 0
0 + 13x = 4 + 7
13x = 4 + 7

Combine like terms: 4 + 7 = 11
13x = 11

Divide each side by '13'.
x = 0.8461538462

Simplifying
x = 0.8461538462

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