8x+4=7x-1

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Solution for 8x+4=7x-1 equation:


Simplifying
8x + 4 = 7x + -1

Reorder the terms:
4 + 8x = 7x + -1

Reorder the terms:
4 + 8x = -1 + 7x

Solving
4 + 8x = -1 + 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.
4 + 8x + -7x = -1 + 7x + -7x

Combine like terms: 8x + -7x = 1x
4 + 1x = -1 + 7x + -7x

Combine like terms: 7x + -7x = 0
4 + 1x = -1 + 0
4 + 1x = -1

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

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

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

Divide each side by '1'.
x = -5

Simplifying
x = -5

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