(7a-4)=(3a+56)

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Solution for (7a-4)=(3a+56) equation:


Simplifying
(7a + -4) = (3a + 56)

Reorder the terms:
(-4 + 7a) = (3a + 56)

Remove parenthesis around (-4 + 7a)
-4 + 7a = (3a + 56)

Reorder the terms:
-4 + 7a = (56 + 3a)

Remove parenthesis around (56 + 3a)
-4 + 7a = 56 + 3a

Solving
-4 + 7a = 56 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-4 + 7a + -3a = 56 + 3a + -3a

Combine like terms: 7a + -3a = 4a
-4 + 4a = 56 + 3a + -3a

Combine like terms: 3a + -3a = 0
-4 + 4a = 56 + 0
-4 + 4a = 56

Add '4' to each side of the equation.
-4 + 4 + 4a = 56 + 4

Combine like terms: -4 + 4 = 0
0 + 4a = 56 + 4
4a = 56 + 4

Combine like terms: 56 + 4 = 60
4a = 60

Divide each side by '4'.
a = 15

Simplifying
a = 15

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