7a-4=3+8a

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Solution for 7a-4=3+8a equation:


Simplifying
7a + -4 = 3 + 8a

Reorder the terms:
-4 + 7a = 3 + 8a

Solving
-4 + 7a = 3 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
-4 + 7a + -8a = 3 + 8a + -8a

Combine like terms: 7a + -8a = -1a
-4 + -1a = 3 + 8a + -8a

Combine like terms: 8a + -8a = 0
-4 + -1a = 3 + 0
-4 + -1a = 3

Add '4' to each side of the equation.
-4 + 4 + -1a = 3 + 4

Combine like terms: -4 + 4 = 0
0 + -1a = 3 + 4
-1a = 3 + 4

Combine like terms: 3 + 4 = 7
-1a = 7

Divide each side by '-1'.
a = -7

Simplifying
a = -7

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