-7a-5+2=15

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Solution for -7a-5+2=15 equation:


Simplifying
-7a + -5 + 2 = 15

Reorder the terms:
-5 + 2 + -7a = 15

Combine like terms: -5 + 2 = -3
-3 + -7a = 15

Solving
-3 + -7a = 15

Solving for variable 'a'.

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

Add '3' to each side of the equation.
-3 + 3 + -7a = 15 + 3

Combine like terms: -3 + 3 = 0
0 + -7a = 15 + 3
-7a = 15 + 3

Combine like terms: 15 + 3 = 18
-7a = 18

Divide each side by '-7'.
a = -2.571428571

Simplifying
a = -2.571428571

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