5(x-15)+6=5x-a

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Solution for 5(x-15)+6=5x-a equation:


Simplifying
5(x + -15) + 6 = 5x + -1a

Reorder the terms:
5(-15 + x) + 6 = 5x + -1a
(-15 * 5 + x * 5) + 6 = 5x + -1a
(-75 + 5x) + 6 = 5x + -1a

Reorder the terms:
-75 + 6 + 5x = 5x + -1a

Combine like terms: -75 + 6 = -69
-69 + 5x = 5x + -1a

Reorder the terms:
-69 + 5x = -1a + 5x

Add '-5x' to each side of the equation.
-69 + 5x + -5x = -1a + 5x + -5x

Combine like terms: 5x + -5x = 0
-69 + 0 = -1a + 5x + -5x
-69 = -1a + 5x + -5x

Combine like terms: 5x + -5x = 0
-69 = -1a + 0
-69 = -1a

Solving
-69 = -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-69 + a = -1a + a

Combine like terms: -1a + a = 0
-69 + a = 0

Add '69' to each side of the equation.
-69 + 69 + a = 0 + 69

Combine like terms: -69 + 69 = 0
0 + a = 0 + 69
a = 0 + 69

Combine like terms: 0 + 69 = 69
a = 69

Simplifying
a = 69

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