(21x-3)+(5x+1)=180

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Solution for (21x-3)+(5x+1)=180 equation:


Simplifying
(21x + -3) + (5x + 1) = 180

Reorder the terms:
(-3 + 21x) + (5x + 1) = 180

Remove parenthesis around (-3 + 21x)
-3 + 21x + (5x + 1) = 180

Reorder the terms:
-3 + 21x + (1 + 5x) = 180

Remove parenthesis around (1 + 5x)
-3 + 21x + 1 + 5x = 180

Reorder the terms:
-3 + 1 + 21x + 5x = 180

Combine like terms: -3 + 1 = -2
-2 + 21x + 5x = 180

Combine like terms: 21x + 5x = 26x
-2 + 26x = 180

Solving
-2 + 26x = 180

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 26x = 180 + 2

Combine like terms: -2 + 2 = 0
0 + 26x = 180 + 2
26x = 180 + 2

Combine like terms: 180 + 2 = 182
26x = 182

Divide each side by '26'.
x = 7

Simplifying
x = 7

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