-4a+7-5a=10+a

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Solution for -4a+7-5a=10+a equation:


Simplifying
-4a + 7 + -5a = 10 + a

Reorder the terms:
7 + -4a + -5a = 10 + a

Combine like terms: -4a + -5a = -9a
7 + -9a = 10 + a

Solving
7 + -9a = 10 + a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
7 + -9a + -1a = 10 + a + -1a

Combine like terms: -9a + -1a = -10a
7 + -10a = 10 + a + -1a

Combine like terms: a + -1a = 0
7 + -10a = 10 + 0
7 + -10a = 10

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

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

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

Divide each side by '-10'.
a = -0.3

Simplifying
a = -0.3

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