7-2x-1=8x

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Solution for 7-2x-1=8x equation:


Simplifying
7 + -2x + -1 = 8x

Reorder the terms:
7 + -1 + -2x = 8x

Combine like terms: 7 + -1 = 6
6 + -2x = 8x

Solving
6 + -2x = 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6 + -2x + -8x = 8x + -8x

Combine like terms: -2x + -8x = -10x
6 + -10x = 8x + -8x

Combine like terms: 8x + -8x = 0
6 + -10x = 0

Add '-6' to each side of the equation.
6 + -6 + -10x = 0 + -6

Combine like terms: 6 + -6 = 0
0 + -10x = 0 + -6
-10x = 0 + -6

Combine like terms: 0 + -6 = -6
-10x = -6

Divide each side by '-10'.
x = 0.6

Simplifying
x = 0.6

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