31+7a=-3(1-8a)

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Solution for 31+7a=-3(1-8a) equation:


Simplifying
31 + 7a = -3(1 + -8a)
31 + 7a = (1 * -3 + -8a * -3)
31 + 7a = (-3 + 24a)

Solving
31 + 7a = -3 + 24a

Solving for variable 'a'.

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

Add '-24a' to each side of the equation.
31 + 7a + -24a = -3 + 24a + -24a

Combine like terms: 7a + -24a = -17a
31 + -17a = -3 + 24a + -24a

Combine like terms: 24a + -24a = 0
31 + -17a = -3 + 0
31 + -17a = -3

Add '-31' to each side of the equation.
31 + -31 + -17a = -3 + -31

Combine like terms: 31 + -31 = 0
0 + -17a = -3 + -31
-17a = -3 + -31

Combine like terms: -3 + -31 = -34
-17a = -34

Divide each side by '-17'.
a = 2

Simplifying
a = 2

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