-10=-4(2+4a)-7a

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Solution for -10=-4(2+4a)-7a equation:


Simplifying
-10 = -4(2 + 4a) + -7a
-10 = (2 * -4 + 4a * -4) + -7a
-10 = (-8 + -16a) + -7a

Combine like terms: -16a + -7a = -23a
-10 = -8 + -23a

Solving
-10 = -8 + -23a

Solving for variable 'a'.

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

Add '23a' to each side of the equation.
-10 + 23a = -8 + -23a + 23a

Combine like terms: -23a + 23a = 0
-10 + 23a = -8 + 0
-10 + 23a = -8

Add '10' to each side of the equation.
-10 + 10 + 23a = -8 + 10

Combine like terms: -10 + 10 = 0
0 + 23a = -8 + 10
23a = -8 + 10

Combine like terms: -8 + 10 = 2
23a = 2

Divide each side by '23'.
a = 0.08695652174

Simplifying
a = 0.08695652174

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