x+7x-3=-3+12+7x

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


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

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

Combine like terms: x + 7x = 8x
-3 + 8x = -3 + 12 + 7x

Combine like terms: -3 + 12 = 9
-3 + 8x = 9 + 7x

Solving
-3 + 8x = 9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3 + 8x + -7x = 9 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-3 + 1x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + 1x = 9 + 0
-3 + 1x = 9

Add '3' to each side of the equation.
-3 + 3 + 1x = 9 + 3

Combine like terms: -3 + 3 = 0
0 + 1x = 9 + 3
1x = 9 + 3

Combine like terms: 9 + 3 = 12
1x = 12

Divide each side by '1'.
x = 12

Simplifying
x = 12

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