20-x+36=49

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Solution for 20-x+36=49 equation:


Simplifying
20 + -1x + 36 = 49

Reorder the terms:
20 + 36 + -1x = 49

Combine like terms: 20 + 36 = 56
56 + -1x = 49

Solving
56 + -1x = 49

Solving for variable 'x'.

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

Add '-56' to each side of the equation.
56 + -56 + -1x = 49 + -56

Combine like terms: 56 + -56 = 0
0 + -1x = 49 + -56
-1x = 49 + -56

Combine like terms: 49 + -56 = -7
-1x = -7

Divide each side by '-1'.
x = 7

Simplifying
x = 7

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