63=4a+3a

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Solution for 63=4a+3a equation:


Simplifying
63 = 4a + 3a

Combine like terms: 4a + 3a = 7a
63 = 7a

Solving
63 = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
63 + -7a = 7a + -7a

Combine like terms: 7a + -7a = 0
63 + -7a = 0

Add '-63' to each side of the equation.
63 + -63 + -7a = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -7a = 0 + -63
-7a = 0 + -63

Combine like terms: 0 + -63 = -63
-7a = -63

Divide each side by '-7'.
a = 9

Simplifying
a = 9

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