-8a-7=-a-49

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Solution for -8a-7=-a-49 equation:


Simplifying
-8a + -7 = -1a + -49

Reorder the terms:
-7 + -8a = -1a + -49

Reorder the terms:
-7 + -8a = -49 + -1a

Solving
-7 + -8a = -49 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
-7 + -8a + a = -49 + -1a + a

Combine like terms: -8a + a = -7a
-7 + -7a = -49 + -1a + a

Combine like terms: -1a + a = 0
-7 + -7a = -49 + 0
-7 + -7a = -49

Add '7' to each side of the equation.
-7 + 7 + -7a = -49 + 7

Combine like terms: -7 + 7 = 0
0 + -7a = -49 + 7
-7a = -49 + 7

Combine like terms: -49 + 7 = -42
-7a = -42

Divide each side by '-7'.
a = 6

Simplifying
a = 6

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