3x+8+4x=-8

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


Simplifying
3x + 8 + 4x = -8

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

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

Solving
8 + 7x = -8

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 + 7x = -8 + -8

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

Combine like terms: -8 + -8 = -16
7x = -16

Divide each side by '7'.
x = -2.285714286

Simplifying
x = -2.285714286

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