45-(3x+4)=5x-20

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Solution for 45-(3x+4)=5x-20 equation:


Simplifying
45 + -1(3x + 4) = 5x + -20

Reorder the terms:
45 + -1(4 + 3x) = 5x + -20
45 + (4 * -1 + 3x * -1) = 5x + -20
45 + (-4 + -3x) = 5x + -20

Combine like terms: 45 + -4 = 41
41 + -3x = 5x + -20

Reorder the terms:
41 + -3x = -20 + 5x

Solving
41 + -3x = -20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
41 + -3x + -5x = -20 + 5x + -5x

Combine like terms: -3x + -5x = -8x
41 + -8x = -20 + 5x + -5x

Combine like terms: 5x + -5x = 0
41 + -8x = -20 + 0
41 + -8x = -20

Add '-41' to each side of the equation.
41 + -41 + -8x = -20 + -41

Combine like terms: 41 + -41 = 0
0 + -8x = -20 + -41
-8x = -20 + -41

Combine like terms: -20 + -41 = -61
-8x = -61

Divide each side by '-8'.
x = 7.625

Simplifying
x = 7.625

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