7x+9+6x+9=70

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Solution for 7x+9+6x+9=70 equation:


Simplifying
7x + 9 + 6x + 9 = 70

Reorder the terms:
9 + 9 + 7x + 6x = 70

Combine like terms: 9 + 9 = 18
18 + 7x + 6x = 70

Combine like terms: 7x + 6x = 13x
18 + 13x = 70

Solving
18 + 13x = 70

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 13x = 70 + -18

Combine like terms: 18 + -18 = 0
0 + 13x = 70 + -18
13x = 70 + -18

Combine like terms: 70 + -18 = 52
13x = 52

Divide each side by '13'.
x = 4

Simplifying
x = 4

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