4(5a+7)=7

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


Simplifying
4(5a + 7) = 7

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

Solving
28 + 20a = 7

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 + 20a = 7 + -28

Combine like terms: 28 + -28 = 0
0 + 20a = 7 + -28
20a = 7 + -28

Combine like terms: 7 + -28 = -21
20a = -21

Divide each side by '20'.
a = -1.05

Simplifying
a = -1.05

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