-4(7a+5)=-160

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Solution for -4(7a+5)=-160 equation: 


Simplifying
-4(7a + 5) = -160

Reorder the terms:
-4(5 + 7a) = -160
(5 * -4 + 7a * -4) = -160
(-20 + -28a) = -160

Solving
-20 + -28a = -160

Solving for variable 'a'.

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

Add '20' to each side of the equation.
-20 + 20 + -28a = -160 + 20

Combine like terms: -20 + 20 = 0
0 + -28a = -160 + 20
-28a = -160 + 20

Combine like terms: -160 + 20 = -140
-28a = -140

Divide each side by '-28'.
a = 5

Simplifying
a = 5

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