4(x+1)=90

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


Simplifying
4(x + 1) = 90

Reorder the terms:
4(1 + x) = 90
(1 * 4 + x * 4) = 90
(4 + 4x) = 90

Solving
4 + 4x = 90

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 4x = 90 + -4

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

Combine like terms: 90 + -4 = 86
4x = 86

Divide each side by '4'.
x = 21.5

Simplifying
x = 21.5

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