6x+4+7x=121

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Solution for 6x+4+7x=121 equation:


Simplifying
6x + 4 + 7x = 121

Reorder the terms:
4 + 6x + 7x = 121

Combine like terms: 6x + 7x = 13x
4 + 13x = 121

Solving
4 + 13x = 121

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 13x = 121 + -4

Combine like terms: 4 + -4 = 0
0 + 13x = 121 + -4
13x = 121 + -4

Combine like terms: 121 + -4 = 117
13x = 117

Divide each side by '13'.
x = 9

Simplifying
x = 9

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