a=7(a+4)

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


Simplifying
a = 7(a + 4)

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

Solving
a = 28 + 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.
a + -7a = 28 + 7a + -7a

Combine like terms: a + -7a = -6a
-6a = 28 + 7a + -7a

Combine like terms: 7a + -7a = 0
-6a = 28 + 0
-6a = 28

Divide each side by '-6'.
a = -4.666666667

Simplifying
a = -4.666666667

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