5x-21+a=180

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Solution for 5x-21+a=180 equation:


Simplifying
5x + -21 + a = 180

Reorder the terms:
-21 + a + 5x = 180

Solving
-21 + a + 5x = 180

Solving for variable 'a'.

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

Add '21' to each side of the equation.
-21 + a + 21 + 5x = 180 + 21

Reorder the terms:
-21 + 21 + a + 5x = 180 + 21

Combine like terms: -21 + 21 = 0
0 + a + 5x = 180 + 21
a + 5x = 180 + 21

Combine like terms: 180 + 21 = 201
a + 5x = 201

Add '-5x' to each side of the equation.
a + 5x + -5x = 201 + -5x

Combine like terms: 5x + -5x = 0
a + 0 = 201 + -5x
a = 201 + -5x

Simplifying
a = 201 + -5x

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