5a-7=30-3a+17

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Solution for 5a-7=30-3a+17 equation:


Simplifying
5a + -7 = 30 + -3a + 17

Reorder the terms:
-7 + 5a = 30 + -3a + 17

Reorder the terms:
-7 + 5a = 30 + 17 + -3a

Combine like terms: 30 + 17 = 47
-7 + 5a = 47 + -3a

Solving
-7 + 5a = 47 + -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 + 5a + 3a = 47 + -3a + 3a

Combine like terms: 5a + 3a = 8a
-7 + 8a = 47 + -3a + 3a

Combine like terms: -3a + 3a = 0
-7 + 8a = 47 + 0
-7 + 8a = 47

Add '7' to each side of the equation.
-7 + 7 + 8a = 47 + 7

Combine like terms: -7 + 7 = 0
0 + 8a = 47 + 7
8a = 47 + 7

Combine like terms: 47 + 7 = 54
8a = 54

Divide each side by '8'.
a = 6.75

Simplifying
a = 6.75

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