7x+84=5x+70

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Solution for 7x+84=5x+70 equation:


Simplifying
7x + 84 = 5x + 70

Reorder the terms:
84 + 7x = 5x + 70

Reorder the terms:
84 + 7x = 70 + 5x

Solving
84 + 7x = 70 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
84 + 7x + -5x = 70 + 5x + -5x

Combine like terms: 7x + -5x = 2x
84 + 2x = 70 + 5x + -5x

Combine like terms: 5x + -5x = 0
84 + 2x = 70 + 0
84 + 2x = 70

Add '-84' to each side of the equation.
84 + -84 + 2x = 70 + -84

Combine like terms: 84 + -84 = 0
0 + 2x = 70 + -84
2x = 70 + -84

Combine like terms: 70 + -84 = -14
2x = -14

Divide each side by '2'.
x = -7

Simplifying
x = -7

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