90-(4x+1+5x-5)=0

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Solution for 90-(4x+1+5x-5)=0 equation:


Simplifying
90 + -1(4x + 1 + 5x + -5) = 0

Reorder the terms:
90 + -1(1 + -5 + 4x + 5x) = 0

Combine like terms: 1 + -5 = -4
90 + -1(-4 + 4x + 5x) = 0

Combine like terms: 4x + 5x = 9x
90 + -1(-4 + 9x) = 0
90 + (-4 * -1 + 9x * -1) = 0
90 + (4 + -9x) = 0

Combine like terms: 90 + 4 = 94
94 + -9x = 0

Solving
94 + -9x = 0

Solving for variable 'x'.

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

Add '-94' to each side of the equation.
94 + -94 + -9x = 0 + -94

Combine like terms: 94 + -94 = 0
0 + -9x = 0 + -94
-9x = 0 + -94

Combine like terms: 0 + -94 = -94
-9x = -94

Divide each side by '-9'.
x = 10.44444444

Simplifying
x = 10.44444444

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