2x+3x+7=-x-42

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Solution for 2x+3x+7=-x-42 equation:


Simplifying
2x + 3x + 7 = -1x + -42

Reorder the terms:
7 + 2x + 3x = -1x + -42

Combine like terms: 2x + 3x = 5x
7 + 5x = -1x + -42

Reorder the terms:
7 + 5x = -42 + -1x

Solving
7 + 5x = -42 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
7 + 5x + x = -42 + -1x + x

Combine like terms: 5x + x = 6x
7 + 6x = -42 + -1x + x

Combine like terms: -1x + x = 0
7 + 6x = -42 + 0
7 + 6x = -42

Add '-7' to each side of the equation.
7 + -7 + 6x = -42 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = -42 + -7
6x = -42 + -7

Combine like terms: -42 + -7 = -49
6x = -49

Divide each side by '6'.
x = -8.166666667

Simplifying
x = -8.166666667

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