4(3a+7)+5(2a-2)=

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Solution for 4(3a+7)+5(2a-2)= equation:


Simplifying
4(3a + 7) + 5(2a + -2) = 0

Reorder the terms:
4(7 + 3a) + 5(2a + -2) = 0
(7 * 4 + 3a * 4) + 5(2a + -2) = 0
(28 + 12a) + 5(2a + -2) = 0

Reorder the terms:
28 + 12a + 5(-2 + 2a) = 0
28 + 12a + (-2 * 5 + 2a * 5) = 0
28 + 12a + (-10 + 10a) = 0

Reorder the terms:
28 + -10 + 12a + 10a = 0

Combine like terms: 28 + -10 = 18
18 + 12a + 10a = 0

Combine like terms: 12a + 10a = 22a
18 + 22a = 0

Solving
18 + 22a = 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 + -18 + 22a = 0 + -18

Combine like terms: 18 + -18 = 0
0 + 22a = 0 + -18
22a = 0 + -18

Combine like terms: 0 + -18 = -18
22a = -18

Divide each side by '22'.
a = -0.8181818182

Simplifying
a = -0.8181818182

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