4x-(3x+3)=8x-31

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Solution for 4x-(3x+3)=8x-31 equation:


Simplifying
4x + -1(3x + 3) = 8x + -31

Reorder the terms:
4x + -1(3 + 3x) = 8x + -31
4x + (3 * -1 + 3x * -1) = 8x + -31
4x + (-3 + -3x) = 8x + -31

Reorder the terms:
-3 + 4x + -3x = 8x + -31

Combine like terms: 4x + -3x = 1x
-3 + 1x = 8x + -31

Reorder the terms:
-3 + 1x = -31 + 8x

Solving
-3 + 1x = -31 + 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.
-3 + 1x + -8x = -31 + 8x + -8x

Combine like terms: 1x + -8x = -7x
-3 + -7x = -31 + 8x + -8x

Combine like terms: 8x + -8x = 0
-3 + -7x = -31 + 0
-3 + -7x = -31

Add '3' to each side of the equation.
-3 + 3 + -7x = -31 + 3

Combine like terms: -3 + 3 = 0
0 + -7x = -31 + 3
-7x = -31 + 3

Combine like terms: -31 + 3 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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