6x-13+2x+1=90

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Solution for 6x-13+2x+1=90 equation:


Simplifying
6x + -13 + 2x + 1 = 90

Reorder the terms:
-13 + 1 + 6x + 2x = 90

Combine like terms: -13 + 1 = -12
-12 + 6x + 2x = 90

Combine like terms: 6x + 2x = 8x
-12 + 8x = 90

Solving
-12 + 8x = 90

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 8x = 90 + 12

Combine like terms: -12 + 12 = 0
0 + 8x = 90 + 12
8x = 90 + 12

Combine like terms: 90 + 12 = 102
8x = 102

Divide each side by '8'.
x = 12.75

Simplifying
x = 12.75

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