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

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


Simplifying
-4 = -1(2 + 7a) + -10a
-4 = (2 * -1 + 7a * -1) + -10a
-4 = (-2 + -7a) + -10a

Combine like terms: -7a + -10a = -17a
-4 = -2 + -17a

Solving
-4 = -2 + -17a

Solving for variable 'a'.

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

Add '17a' to each side of the equation.
-4 + 17a = -2 + -17a + 17a

Combine like terms: -17a + 17a = 0
-4 + 17a = -2 + 0
-4 + 17a = -2

Add '4' to each side of the equation.
-4 + 4 + 17a = -2 + 4

Combine like terms: -4 + 4 = 0
0 + 17a = -2 + 4
17a = -2 + 4

Combine like terms: -2 + 4 = 2
17a = 2

Divide each side by '17'.
a = 0.1176470588

Simplifying
a = 0.1176470588

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