7-3=4a

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Solution for 7-3=4a equation:


Simplifying
7 + -3 = 4a

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

Solving
4 = 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 + -4a = 4a + -4a

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

Add '-4' to each side of the equation.
4 + -4 + -4a = 0 + -4

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

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

Divide each side by '-4'.
a = 1

Simplifying
a = 1

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