A+4(a-3)=15+2a+9

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Solution for A+4(a-3)=15+2a+9 equation:


Simplifying
A + 4(a + -3) = 15 + 2a + 9

Reorder the terms:
A + 4(-3 + a) = 15 + 2a + 9
A + (-3 * 4 + a * 4) = 15 + 2a + 9
A + (-12 + 4a) = 15 + 2a + 9

Reorder the terms:
-12 + A + 4a = 15 + 2a + 9

Reorder the terms:
-12 + A + 4a = 15 + 9 + 2a

Combine like terms: 15 + 9 = 24
-12 + A + 4a = 24 + 2a

Solving
-12 + A + 4a = 24 + 2a

Solving for variable 'A'.

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

Add '12' to each side of the equation.
-12 + A + 12 + 4a = 24 + 12 + 2a

Reorder the terms:
-12 + 12 + A + 4a = 24 + 12 + 2a

Combine like terms: -12 + 12 = 0
0 + A + 4a = 24 + 12 + 2a
A + 4a = 24 + 12 + 2a

Combine like terms: 24 + 12 = 36
A + 4a = 36 + 2a

Add '-4a' to each side of the equation.
A + 4a + -4a = 36 + 2a + -4a

Combine like terms: 4a + -4a = 0
A + 0 = 36 + 2a + -4a
A = 36 + 2a + -4a

Combine like terms: 2a + -4a = -2a
A = 36 + -2a

Simplifying
A = 36 + -2a

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