5-7a-8-7=

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Solution for 5-7a-8-7= equation:


Simplifying
5 + -7a + -8 + -7 = 0

Reorder the terms:
5 + -8 + -7 + -7a = 0

Combine like terms: 5 + -8 = -3
-3 + -7 + -7a = 0

Combine like terms: -3 + -7 = -10
-10 + -7a = 0

Solving
-10 + -7a = 0

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + -7a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + -7a = 0 + 10
-7a = 0 + 10

Combine like terms: 0 + 10 = 10
-7a = 10

Divide each side by '-7'.
a = -1.428571429

Simplifying
a = -1.428571429

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