-4a-7a=-4a-8a-7

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


Simplifying
-4a + -7a = -4a + -8a + -7

Combine like terms: -4a + -7a = -11a
-11a = -4a + -8a + -7

Reorder the terms:
-11a = -7 + -4a + -8a

Combine like terms: -4a + -8a = -12a
-11a = -7 + -12a

Solving
-11a = -7 + -12a

Solving for variable 'a'.

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

Add '12a' to each side of the equation.
-11a + 12a = -7 + -12a + 12a

Combine like terms: -11a + 12a = 1a
1a = -7 + -12a + 12a

Combine like terms: -12a + 12a = 0
1a = -7 + 0
1a = -7

Divide each side by '1'.
a = -7

Simplifying
a = -7

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