(x+21)+(4x+19)+30=180

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Solution for (x+21)+(4x+19)+30=180 equation:


Simplifying
(x + 21) + (4x + 19) + 30 = 180

Reorder the terms:
(21 + x) + (4x + 19) + 30 = 180

Remove parenthesis around (21 + x)
21 + x + (4x + 19) + 30 = 180

Reorder the terms:
21 + x + (19 + 4x) + 30 = 180

Remove parenthesis around (19 + 4x)
21 + x + 19 + 4x + 30 = 180

Reorder the terms:
21 + 19 + 30 + x + 4x = 180

Combine like terms: 21 + 19 = 40
40 + 30 + x + 4x = 180

Combine like terms: 40 + 30 = 70
70 + x + 4x = 180

Combine like terms: x + 4x = 5x
70 + 5x = 180

Solving
70 + 5x = 180

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 5x = 180 + -70

Combine like terms: 70 + -70 = 0
0 + 5x = 180 + -70
5x = 180 + -70

Combine like terms: 180 + -70 = 110
5x = 110

Divide each side by '5'.
x = 22

Simplifying
x = 22

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