4a-4b+16a+7b+18=

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Solution for 4a-4b+16a+7b+18= equation:


Simplifying
4a + -4b + 16a + 7b + 18 = 0

Reorder the terms:
18 + 4a + 16a + -4b + 7b = 0

Combine like terms: 4a + 16a = 20a
18 + 20a + -4b + 7b = 0

Combine like terms: -4b + 7b = 3b
18 + 20a + 3b = 0

Solving
18 + 20a + 3b = 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 + 20a + -18 + 3b = 0 + -18

Reorder the terms:
18 + -18 + 20a + 3b = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 20a + 3b = 0 + -18
20a + 3b = 0 + -18

Combine like terms: 0 + -18 = -18
20a + 3b = -18

Add '-3b' to each side of the equation.
20a + 3b + -3b = -18 + -3b

Combine like terms: 3b + -3b = 0
20a + 0 = -18 + -3b
20a = -18 + -3b

Divide each side by '20'.
a = -0.9 + -0.15b

Simplifying
a = -0.9 + -0.15b

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