8(9a-5)=-20-7a

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Solution for 8(9a-5)=-20-7a equation:


Simplifying
8(9a + -5) = -20 + -7a

Reorder the terms:
8(-5 + 9a) = -20 + -7a
(-5 * 8 + 9a * 8) = -20 + -7a
(-40 + 72a) = -20 + -7a

Solving
-40 + 72a = -20 + -7a

Solving for variable 'a'.

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

Add '7a' to each side of the equation.
-40 + 72a + 7a = -20 + -7a + 7a

Combine like terms: 72a + 7a = 79a
-40 + 79a = -20 + -7a + 7a

Combine like terms: -7a + 7a = 0
-40 + 79a = -20 + 0
-40 + 79a = -20

Add '40' to each side of the equation.
-40 + 40 + 79a = -20 + 40

Combine like terms: -40 + 40 = 0
0 + 79a = -20 + 40
79a = -20 + 40

Combine like terms: -20 + 40 = 20
79a = 20

Divide each side by '79'.
a = 0.253164557

Simplifying
a = 0.253164557

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