3x+-7+4x+8=8x

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Solution for 3x+-7+4x+8=8x equation:


Simplifying
3x + -7 + 4x + 8 = 8x

Reorder the terms:
-7 + 8 + 3x + 4x = 8x

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

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

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

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

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

Add '-1' to each side of the equation.
1 + -1 + -1x = 0 + -1

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

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

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

Simplifying
x = 1

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