7=8+3a

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Solution for 7=8+3a equation:


Simplifying
7 = 8 + 3a

Solving
7 = 8 + 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 + -3a = 8 + 3a + -3a

Combine like terms: 3a + -3a = 0
7 + -3a = 8 + 0
7 + -3a = 8

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

Combine like terms: 7 + -7 = 0
0 + -3a = 8 + -7
-3a = 8 + -7

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

Divide each side by '-3'.
a = -0.3333333333

Simplifying
a = -0.3333333333

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