7a-4=4a+56

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Solution for 7a-4=4a+56 equation:


Simplifying
7a + -4 = 4a + 56

Reorder the terms:
-4 + 7a = 4a + 56

Reorder the terms:
-4 + 7a = 56 + 4a

Solving
-4 + 7a = 56 + 4a

Solving for variable 'a'.

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

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

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

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

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

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

Combine like terms: 56 + 4 = 60
3a = 60

Divide each side by '3'.
a = 20

Simplifying
a = 20

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