10x+5(a-3)=15

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Solution for 10x+5(a-3)=15 equation:


Simplifying
10x + 5(a + -3) = 15

Reorder the terms:
10x + 5(-3 + a) = 15
10x + (-3 * 5 + a * 5) = 15
10x + (-15 + 5a) = 15

Reorder the terms:
-15 + 5a + 10x = 15

Solving
-15 + 5a + 10x = 15

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 5a + 15 + 10x = 15 + 15

Reorder the terms:
-15 + 15 + 5a + 10x = 15 + 15

Combine like terms: -15 + 15 = 0
0 + 5a + 10x = 15 + 15
5a + 10x = 15 + 15

Combine like terms: 15 + 15 = 30
5a + 10x = 30

Add '-10x' to each side of the equation.
5a + 10x + -10x = 30 + -10x

Combine like terms: 10x + -10x = 0
5a + 0 = 30 + -10x
5a = 30 + -10x

Divide each side by '5'.
a = 6 + -2x

Simplifying
a = 6 + -2x

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