2x+40=-9x+7

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Solution for 2x+40=-9x+7 equation:


Simplifying
2x + 40 = -9x + 7

Reorder the terms:
40 + 2x = -9x + 7

Reorder the terms:
40 + 2x = 7 + -9x

Solving
40 + 2x = 7 + -9x

Solving for variable 'x'.

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

Add '9x' to each side of the equation.
40 + 2x + 9x = 7 + -9x + 9x

Combine like terms: 2x + 9x = 11x
40 + 11x = 7 + -9x + 9x

Combine like terms: -9x + 9x = 0
40 + 11x = 7 + 0
40 + 11x = 7

Add '-40' to each side of the equation.
40 + -40 + 11x = 7 + -40

Combine like terms: 40 + -40 = 0
0 + 11x = 7 + -40
11x = 7 + -40

Combine like terms: 7 + -40 = -33
11x = -33

Divide each side by '11'.
x = -3

Simplifying
x = -3

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