2(3a+9)-30=3(2a-4)

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Solution for 2(3a+9)-30=3(2a-4) equation:


Simplifying
2(3a + 9) + -30 = 3(2a + -4)

Reorder the terms:
2(9 + 3a) + -30 = 3(2a + -4)
(9 * 2 + 3a * 2) + -30 = 3(2a + -4)
(18 + 6a) + -30 = 3(2a + -4)

Reorder the terms:
18 + -30 + 6a = 3(2a + -4)

Combine like terms: 18 + -30 = -12
-12 + 6a = 3(2a + -4)

Reorder the terms:
-12 + 6a = 3(-4 + 2a)
-12 + 6a = (-4 * 3 + 2a * 3)
-12 + 6a = (-12 + 6a)

Add '12' to each side of the equation.
-12 + 12 + 6a = -12 + 12 + 6a

Combine like terms: -12 + 12 = 0
0 + 6a = -12 + 12 + 6a
6a = -12 + 12 + 6a

Combine like terms: -12 + 12 = 0
6a = 0 + 6a
6a = 6a

Add '-6a' to each side of the equation.
6a + -6a = 6a + -6a

Combine like terms: 6a + -6a = 0
0 = 6a + -6a

Combine like terms: 6a + -6a = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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