10+7=40+x

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Solution for 10+7=40+x equation:


Simplifying
10 + 7 = 40 + x

Combine like terms: 10 + 7 = 17
17 = 40 + x

Solving
17 = 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.
17 + -1x = 40 + x + -1x

Combine like terms: x + -1x = 0
17 + -1x = 40 + 0
17 + -1x = 40

Add '-17' to each side of the equation.
17 + -17 + -1x = 40 + -17

Combine like terms: 17 + -17 = 0
0 + -1x = 40 + -17
-1x = 40 + -17

Combine like terms: 40 + -17 = 23
-1x = 23

Divide each side by '-1'.
x = -23

Simplifying
x = -23

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