-40+3x=-7x

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


Simplifying
-40 + 3x = -7x

Solving
-40 + 3x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-40 + 3x + 7x = -7x + 7x

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

Combine like terms: -7x + 7x = 0
-40 + 10x = 0

Add '40' to each side of the equation.
-40 + 40 + 10x = 0 + 40

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

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

Divide each side by '10'.
x = 4

Simplifying
x = 4

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