8x+5(3+x)-a=15+5x

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Solution for 8x+5(3+x)-a=15+5x equation:


Simplifying
8x + 5(3 + x) + -1a = 15 + 5x
8x + (3 * 5 + x * 5) + -1a = 15 + 5x
8x + (15 + 5x) + -1a = 15 + 5x

Reorder the terms:
15 + -1a + 8x + 5x = 15 + 5x

Combine like terms: 8x + 5x = 13x
15 + -1a + 13x = 15 + 5x

Add '-15' to each side of the equation.
15 + -1a + -15 + 13x = 15 + -15 + 5x

Reorder the terms:
15 + -15 + -1a + 13x = 15 + -15 + 5x

Combine like terms: 15 + -15 = 0
0 + -1a + 13x = 15 + -15 + 5x
-1a + 13x = 15 + -15 + 5x

Combine like terms: 15 + -15 = 0
-1a + 13x = 0 + 5x
-1a + 13x = 5x

Solving
-1a + 13x = 5x

Solving for variable 'a'.

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

Add '-13x' to each side of the equation.
-1a + 13x + -13x = 5x + -13x

Combine like terms: 13x + -13x = 0
-1a + 0 = 5x + -13x
-1a = 5x + -13x

Combine like terms: 5x + -13x = -8x
-1a = -8x

Divide each side by '-1'.
a = 8x

Simplifying
a = 8x

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