7x-50=90

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Solution for 7x-50=90 equation: 


Simplifying
7x + -50 = 90

Reorder the terms:
-50 + 7x = 90

Solving
-50 + 7x = 90

Solving for variable 'x'.

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

Add '50' to each side of the equation.
-50 + 50 + 7x = 90 + 50

Combine like terms: -50 + 50 = 0
0 + 7x = 90 + 50
7x = 90 + 50

Combine like terms: 90 + 50 = 140
7x = 140

Divide each side by '7'.
x = 20

Simplifying
x = 20

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