-3x-10=-40

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Solution for -3x-10=-40 equation: 


Simplifying
-3x + -10 = -40

Reorder the terms:
-10 + -3x = -40

Solving
-10 + -3x = -40

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + -3x = -40 + 10

Combine like terms: -10 + 10 = 0
0 + -3x = -40 + 10
-3x = -40 + 10

Combine like terms: -40 + 10 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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