7*5=-40+x

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Solution for 7*5=-40+x equation:


Simplifying
7 * 5 = -40 + x

Multiply 7 * 5
35 = -40 + x

Solving
35 = -40 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
35 + -1x = -40 + x + -1x

Combine like terms: x + -1x = 0
35 + -1x = -40 + 0
35 + -1x = -40

Add '-35' to each side of the equation.
35 + -35 + -1x = -40 + -35

Combine like terms: 35 + -35 = 0
0 + -1x = -40 + -35
-1x = -40 + -35

Combine like terms: -40 + -35 = -75
-1x = -75

Divide each side by '-1'.
x = 75

Simplifying
x = 75

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