4a-7=3a

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Solution for 4a-7=3a equation:


Simplifying
4a + -7 = 3a

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

Solving
-7 + 4a = 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.
-7 + 4a + -3a = 3a + -3a

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

Combine like terms: 3a + -3a = 0
-7 + 1a = 0

Add '7' to each side of the equation.
-7 + 7 + 1a = 0 + 7

Combine like terms: -7 + 7 = 0
0 + 1a = 0 + 7
1a = 0 + 7

Combine like terms: 0 + 7 = 7
1a = 7

Divide each side by '1'.
a = 7

Simplifying
a = 7

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