7+40=-2x+9

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


Simplifying
7 + 40 = -2x + 9

Combine like terms: 7 + 40 = 47
47 = -2x + 9

Reorder the terms:
47 = 9 + -2x

Solving
47 = 9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
47 + 2x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
47 + 2x = 9 + 0
47 + 2x = 9

Add '-47' to each side of the equation.
47 + -47 + 2x = 9 + -47

Combine like terms: 47 + -47 = 0
0 + 2x = 9 + -47
2x = 9 + -47

Combine like terms: 9 + -47 = -38
2x = -38

Divide each side by '2'.
x = -19

Simplifying
x = -19

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