-4(2a+7)=

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


Simplifying
-4(2a + 7) = 0

Reorder the terms:
-4(7 + 2a) = 0
(7 * -4 + 2a * -4) = 0
(-28 + -8a) = 0

Solving
-28 + -8a = 0

Solving for variable 'a'.

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

Add '28' to each side of the equation.
-28 + 28 + -8a = 0 + 28

Combine like terms: -28 + 28 = 0
0 + -8a = 0 + 28
-8a = 0 + 28

Combine like terms: 0 + 28 = 28
-8a = 28

Divide each side by '-8'.
a = -3.5

Simplifying
a = -3.5

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