-32=-10(3a+7)-4(8+10a)

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Solution for -32=-10(3a+7)-4(8+10a) equation:


Simplifying
-32 = -10(3a + 7) + -4(8 + 10a)

Reorder the terms:
-32 = -10(7 + 3a) + -4(8 + 10a)
-32 = (7 * -10 + 3a * -10) + -4(8 + 10a)
-32 = (-70 + -30a) + -4(8 + 10a)
-32 = -70 + -30a + (8 * -4 + 10a * -4)
-32 = -70 + -30a + (-32 + -40a)

Reorder the terms:
-32 = -70 + -32 + -30a + -40a

Combine like terms: -70 + -32 = -102
-32 = -102 + -30a + -40a

Combine like terms: -30a + -40a = -70a
-32 = -102 + -70a

Solving
-32 = -102 + -70a

Solving for variable 'a'.

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

Add '70a' to each side of the equation.
-32 + 70a = -102 + -70a + 70a

Combine like terms: -70a + 70a = 0
-32 + 70a = -102 + 0
-32 + 70a = -102

Add '32' to each side of the equation.
-32 + 32 + 70a = -102 + 32

Combine like terms: -32 + 32 = 0
0 + 70a = -102 + 32
70a = -102 + 32

Combine like terms: -102 + 32 = -70
70a = -70

Divide each side by '70'.
a = -1

Simplifying
a = -1

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