2x-2+5x=12+x+4

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Solution for 2x-2+5x=12+x+4 equation:


Simplifying
2x + -2 + 5x = 12 + x + 4

Reorder the terms:
-2 + 2x + 5x = 12 + x + 4

Combine like terms: 2x + 5x = 7x
-2 + 7x = 12 + x + 4

Reorder the terms:
-2 + 7x = 12 + 4 + x

Combine like terms: 12 + 4 = 16
-2 + 7x = 16 + x

Solving
-2 + 7x = 16 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-2 + 7x + -1x = 16 + x + -1x

Combine like terms: 7x + -1x = 6x
-2 + 6x = 16 + x + -1x

Combine like terms: x + -1x = 0
-2 + 6x = 16 + 0
-2 + 6x = 16

Add '2' to each side of the equation.
-2 + 2 + 6x = 16 + 2

Combine like terms: -2 + 2 = 0
0 + 6x = 16 + 2
6x = 16 + 2

Combine like terms: 16 + 2 = 18
6x = 18

Divide each side by '6'.
x = 3

Simplifying
x = 3

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