15a+4=3a+76

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Solution for 15a+4=3a+76 equation:


Simplifying
15a + 4 = 3a + 76

Reorder the terms:
4 + 15a = 3a + 76

Reorder the terms:
4 + 15a = 76 + 3a

Solving
4 + 15a = 76 + 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.
4 + 15a + -3a = 76 + 3a + -3a

Combine like terms: 15a + -3a = 12a
4 + 12a = 76 + 3a + -3a

Combine like terms: 3a + -3a = 0
4 + 12a = 76 + 0
4 + 12a = 76

Add '-4' to each side of the equation.
4 + -4 + 12a = 76 + -4

Combine like terms: 4 + -4 = 0
0 + 12a = 76 + -4
12a = 76 + -4

Combine like terms: 76 + -4 = 72
12a = 72

Divide each side by '12'.
a = 6

Simplifying
a = 6

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