3x+8+4x=-83

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Solution for 3x+8+4x=-83 equation:


Simplifying
3x + 8 + 4x = -83

Reorder the terms:
8 + 3x + 4x = -83

Combine like terms: 3x + 4x = 7x
8 + 7x = -83

Solving
8 + 7x = -83

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 = -83 + -8

Combine like terms: 8 + -8 = 0
0 + 7x = -83 + -8
7x = -83 + -8

Combine like terms: -83 + -8 = -91
7x = -91

Divide each side by '7'.
x = -13

Simplifying
x = -13

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