75+(4x-20)=90

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Solution for 75+(4x-20)=90 equation:


Simplifying
75 + (4x + -20) = 90

Reorder the terms:
75 + (-20 + 4x) = 90

Remove parenthesis around (-20 + 4x)
75 + -20 + 4x = 90

Combine like terms: 75 + -20 = 55
55 + 4x = 90

Solving
55 + 4x = 90

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 + 4x = 90 + -55

Combine like terms: 55 + -55 = 0
0 + 4x = 90 + -55
4x = 90 + -55

Combine like terms: 90 + -55 = 35
4x = 35

Divide each side by '4'.
x = 8.75

Simplifying
x = 8.75

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