7x-50=70-x

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Solution for 7x-50=70-x equation:


Simplifying
7x + -50 = 70 + -1x

Reorder the terms:
-50 + 7x = 70 + -1x

Solving
-50 + 7x = 70 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-50 + 7x + x = 70 + -1x + x

Combine like terms: 7x + x = 8x
-50 + 8x = 70 + -1x + x

Combine like terms: -1x + x = 0
-50 + 8x = 70 + 0
-50 + 8x = 70

Add '50' to each side of the equation.
-50 + 50 + 8x = 70 + 50

Combine like terms: -50 + 50 = 0
0 + 8x = 70 + 50
8x = 70 + 50

Combine like terms: 70 + 50 = 120
8x = 120

Divide each side by '8'.
x = 15

Simplifying
x = 15

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