7x+4=.125(8x-40)

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Solution for 7x+4=.125(8x-40) equation:


Simplifying
7x + 4 = 0.125(8x + -40)

Reorder the terms:
4 + 7x = 0.125(8x + -40)

Reorder the terms:
4 + 7x = 0.125(-40 + 8x)
4 + 7x = (-40 * 0.125 + 8x * 0.125)
4 + 7x = (-5 + 1x)

Solving
4 + 7x = -5 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
4 + 7x + -1x = -5 + 1x + -1x

Combine like terms: 7x + -1x = 6x
4 + 6x = -5 + 1x + -1x

Combine like terms: 1x + -1x = 0
4 + 6x = -5 + 0
4 + 6x = -5

Add '-4' to each side of the equation.
4 + -4 + 6x = -5 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = -5 + -4
6x = -5 + -4

Combine like terms: -5 + -4 = -9
6x = -9

Divide each side by '6'.
x = -1.5

Simplifying
x = -1.5

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