45=(5x+55)-(3x-11)

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Solution for 45=(5x+55)-(3x-11) equation:


Simplifying
45 = (5x + 55) + -1(3x + -11)

Reorder the terms:
45 = (55 + 5x) + -1(3x + -11)

Remove parenthesis around (55 + 5x)
45 = 55 + 5x + -1(3x + -11)

Reorder the terms:
45 = 55 + 5x + -1(-11 + 3x)
45 = 55 + 5x + (-11 * -1 + 3x * -1)
45 = 55 + 5x + (11 + -3x)

Reorder the terms:
45 = 55 + 11 + 5x + -3x

Combine like terms: 55 + 11 = 66
45 = 66 + 5x + -3x

Combine like terms: 5x + -3x = 2x
45 = 66 + 2x

Solving
45 = 66 + 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.
45 + -2x = 66 + 2x + -2x

Combine like terms: 2x + -2x = 0
45 + -2x = 66 + 0
45 + -2x = 66

Add '-45' to each side of the equation.
45 + -45 + -2x = 66 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = 66 + -45
-2x = 66 + -45

Combine like terms: 66 + -45 = 21
-2x = 21

Divide each side by '-2'.
x = -10.5

Simplifying
x = -10.5

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