(4a+3)+(15-2a)=

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Solution for (4a+3)+(15-2a)= equation:


Simplifying
(4a + 3) + (15 + -2a) = 0

Reorder the terms:
(3 + 4a) + (15 + -2a) = 0

Remove parenthesis around (3 + 4a)
3 + 4a + (15 + -2a) = 0

Remove parenthesis around (15 + -2a)
3 + 4a + 15 + -2a = 0

Reorder the terms:
3 + 15 + 4a + -2a = 0

Combine like terms: 3 + 15 = 18
18 + 4a + -2a = 0

Combine like terms: 4a + -2a = 2a
18 + 2a = 0

Solving
18 + 2a = 0

Solving for variable 'a'.

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

Add '-18' to each side of the equation.
18 + -18 + 2a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 2a = 0 + -18
2a = 0 + -18

Combine like terms: 0 + -18 = -18
2a = -18

Divide each side by '2'.
a = -9

Simplifying
a = -9

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