-3-2x=-(7x-8)

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Solution for -3-2x=-(7x-8) equation:


Simplifying
-3 + -2x = -1(7x + -8)

Reorder the terms:
-3 + -2x = -1(-8 + 7x)
-3 + -2x = (-8 * -1 + 7x * -1)
-3 + -2x = (8 + -7x)

Solving
-3 + -2x = 8 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-3 + -2x + 7x = 8 + -7x + 7x

Combine like terms: -2x + 7x = 5x
-3 + 5x = 8 + -7x + 7x

Combine like terms: -7x + 7x = 0
-3 + 5x = 8 + 0
-3 + 5x = 8

Add '3' to each side of the equation.
-3 + 3 + 5x = 8 + 3

Combine like terms: -3 + 3 = 0
0 + 5x = 8 + 3
5x = 8 + 3

Combine like terms: 8 + 3 = 11
5x = 11

Divide each side by '5'.
x = 2.2

Simplifying
x = 2.2

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