7x-x+3x+3=111

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Solution for 7x-x+3x+3=111 equation:


Simplifying
7x + -1x + 3x + 3 = 111

Reorder the terms:
3 + 7x + -1x + 3x = 111

Combine like terms: 7x + -1x = 6x
3 + 6x + 3x = 111

Combine like terms: 6x + 3x = 9x
3 + 9x = 111

Solving
3 + 9x = 111

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 9x = 111 + -3

Combine like terms: 3 + -3 = 0
0 + 9x = 111 + -3
9x = 111 + -3

Combine like terms: 111 + -3 = 108
9x = 108

Divide each side by '9'.
x = 12

Simplifying
x = 12

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