10-3(a+2)=8+a

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Solution for 10-3(a+2)=8+a equation:


Simplifying
10 + -3(a + 2) = 8 + a

Reorder the terms:
10 + -3(2 + a) = 8 + a
10 + (2 * -3 + a * -3) = 8 + a
10 + (-6 + -3a) = 8 + a

Combine like terms: 10 + -6 = 4
4 + -3a = 8 + a

Solving
4 + -3a = 8 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
4 + -3a + -1a = 8 + a + -1a

Combine like terms: -3a + -1a = -4a
4 + -4a = 8 + a + -1a

Combine like terms: a + -1a = 0
4 + -4a = 8 + 0
4 + -4a = 8

Add '-4' to each side of the equation.
4 + -4 + -4a = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -4a = 8 + -4
-4a = 8 + -4

Combine like terms: 8 + -4 = 4
-4a = 4

Divide each side by '-4'.
a = -1

Simplifying
a = -1

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