4x+8-7x=-1

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


Simplifying
4x + 8 + -7x = -1

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

Combine like terms: 4x + -7x = -3x
8 + -3x = -1

Solving
8 + -3x = -1

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -3x = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -3x = -1 + -8
-3x = -1 + -8

Combine like terms: -1 + -8 = -9
-3x = -9

Divide each side by '-3'.
x = 3

Simplifying
x = 3

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