4(a+2)-2a=10+3(9-3)

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Solution for 4(a+2)-2a=10+3(9-3) equation:


Simplifying
4(a + 2) + -2a = 10 + 3(9 + -3)

Reorder the terms:
4(2 + a) + -2a = 10 + 3(9 + -3)
(2 * 4 + a * 4) + -2a = 10 + 3(9 + -3)
(8 + 4a) + -2a = 10 + 3(9 + -3)

Combine like terms: 4a + -2a = 2a
8 + 2a = 10 + 3(9 + -3)

Combine like terms: 9 + -3 = 6
8 + 2a = 10 + 3(6)

Multiply 3 * 6
8 + 2a = 10 + 18

Combine like terms: 10 + 18 = 28
8 + 2a = 28

Solving
8 + 2a = 28

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 2a = 28 + -8

Combine like terms: 8 + -8 = 0
0 + 2a = 28 + -8
2a = 28 + -8

Combine like terms: 28 + -8 = 20
2a = 20

Divide each side by '2'.
a = 10

Simplifying
a = 10

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