4(a+7)=

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Solution for 4(a+7)= equation:


Simplifying
4(a + 7) = 0

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

Solving
28 + 4a = 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 + 4a = 0 + -28

Combine like terms: 28 + -28 = 0
0 + 4a = 0 + -28
4a = 0 + -28

Combine like terms: 0 + -28 = -28
4a = -28

Divide each side by '4'.
a = -7

Simplifying
a = -7

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