45-(x+100)=180

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Solution for 45-(x+100)=180 equation:


Simplifying
45 + -1(x + 100) = 180

Reorder the terms:
45 + -1(100 + x) = 180
45 + (100 * -1 + x * -1) = 180
45 + (-100 + -1x) = 180

Combine like terms: 45 + -100 = -55
-55 + -1x = 180

Solving
-55 + -1x = 180

Solving for variable 'x'.

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

Add '55' to each side of the equation.
-55 + 55 + -1x = 180 + 55

Combine like terms: -55 + 55 = 0
0 + -1x = 180 + 55
-1x = 180 + 55

Combine like terms: 180 + 55 = 235
-1x = 235

Divide each side by '-1'.
x = -235

Simplifying
x = -235

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