18=4a+2b+4

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Solution for 18=4a+2b+4 equation:


Simplifying
18 = 4a + 2b + 4

Reorder the terms:
18 = 4 + 4a + 2b

Solving
18 = 4 + 4a + 2b

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 + -4a = 4 + 4a + -4a + 2b

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

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

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

Combine like terms: 4 + -18 = -14
-4a = -14 + 2b

Divide each side by '-4'.
a = 3.5 + -0.5b

Simplifying
a = 3.5 + -0.5b

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