6a+18=4a-4

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Solution for 6a+18=4a-4 equation:


Simplifying
6a + 18 = 4a + -4

Reorder the terms:
18 + 6a = 4a + -4

Reorder the terms:
18 + 6a = -4 + 4a

Solving
18 + 6a = -4 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
18 + 6a + -4a = -4 + 4a + -4a

Combine like terms: 6a + -4a = 2a
18 + 2a = -4 + 4a + -4a

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

Add '-18' to each side of the equation.
18 + -18 + 2a = -4 + -18

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

Combine like terms: -4 + -18 = -22
2a = -22

Divide each side by '2'.
a = -11

Simplifying
a = -11

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