7x-70=20

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Solution for 7x-70=20 equation: 


Simplifying
7x + -70 = 20

Reorder the terms:
-70 + 7x = 20

Solving
-70 + 7x = 20

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 7x = 20 + 70

Combine like terms: -70 + 70 = 0
0 + 7x = 20 + 70
7x = 20 + 70

Combine like terms: 20 + 70 = 90
7x = 90

Divide each side by '7'.
x = 12.85714286

Simplifying
x = 12.85714286

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