5(x+4)2=90

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Solution for 5(x+4)2=90 equation:


Simplifying
5(x + 4) * 2 = 90

Reorder the terms:
5(4 + x) * 2 = 90

Reorder the terms for easier multiplication:
5 * 2(4 + x) = 90

Multiply 5 * 2
10(4 + x) = 90
(4 * 10 + x * 10) = 90
(40 + 10x) = 90

Solving
40 + 10x = 90

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 10x = 90 + -40

Combine like terms: 40 + -40 = 0
0 + 10x = 90 + -40
10x = 90 + -40

Combine like terms: 90 + -40 = 50
10x = 50

Divide each side by '10'.
x = 5

Simplifying
x = 5

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