7x+7x+8=78

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Solution for 7x+7x+8=78 equation:


Simplifying
7x + 7x + 8 = 78

Reorder the terms:
8 + 7x + 7x = 78

Combine like terms: 7x + 7x = 14x
8 + 14x = 78

Solving
8 + 14x = 78

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 14x = 78 + -8

Combine like terms: 8 + -8 = 0
0 + 14x = 78 + -8
14x = 78 + -8

Combine like terms: 78 + -8 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

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