7a+7+4a+8=

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Solution for 7a+7+4a+8= equation:


Simplifying
7a + 7 + 4a + 8 = 0

Reorder the terms:
7 + 8 + 7a + 4a = 0

Combine like terms: 7 + 8 = 15
15 + 7a + 4a = 0

Combine like terms: 7a + 4a = 11a
15 + 11a = 0

Solving
15 + 11a = 0

Solving for variable 'a'.

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

Add '-15' to each side of the equation.
15 + -15 + 11a = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 11a = 0 + -15
11a = 0 + -15

Combine like terms: 0 + -15 = -15
11a = -15

Divide each side by '11'.
a = -1.363636364

Simplifying
a = -1.363636364

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