7x-90=2x+1

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Solution for 7x-90=2x+1 equation:


Simplifying
7x + -90 = 2x + 1

Reorder the terms:
-90 + 7x = 2x + 1

Reorder the terms:
-90 + 7x = 1 + 2x

Solving
-90 + 7x = 1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-90 + 7x + -2x = 1 + 2x + -2x

Combine like terms: 7x + -2x = 5x
-90 + 5x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0
-90 + 5x = 1 + 0
-90 + 5x = 1

Add '90' to each side of the equation.
-90 + 90 + 5x = 1 + 90

Combine like terms: -90 + 90 = 0
0 + 5x = 1 + 90
5x = 1 + 90

Combine like terms: 1 + 90 = 91
5x = 91

Divide each side by '5'.
x = 18.2

Simplifying
x = 18.2

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