(4x+3)+(2x+21)=90

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Solution for (4x+3)+(2x+21)=90 equation:


Simplifying
(4x + 3) + (2x + 21) = 90

Reorder the terms:
(3 + 4x) + (2x + 21) = 90

Remove parenthesis around (3 + 4x)
3 + 4x + (2x + 21) = 90

Reorder the terms:
3 + 4x + (21 + 2x) = 90

Remove parenthesis around (21 + 2x)
3 + 4x + 21 + 2x = 90

Reorder the terms:
3 + 21 + 4x + 2x = 90

Combine like terms: 3 + 21 = 24
24 + 4x + 2x = 90

Combine like terms: 4x + 2x = 6x
24 + 6x = 90

Solving
24 + 6x = 90

Solving for variable 'x'.

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

Add '-24' to each side of the equation.
24 + -24 + 6x = 90 + -24

Combine like terms: 24 + -24 = 0
0 + 6x = 90 + -24
6x = 90 + -24

Combine like terms: 90 + -24 = 66
6x = 66

Divide each side by '6'.
x = 11

Simplifying
x = 11

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