7x+3x=-40

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Solution for 7x+3x=-40 equation: 


Simplifying
7x + 3x = -40

Combine like terms: 7x + 3x = 10x
10x = -40

Solving
10x = -40

Solving for variable 'x'.

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

Divide each side by '10'.
x = -4

Simplifying
x = -4

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