7a+7-3a=5+8a-1

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Solution for 7a+7-3a=5+8a-1 equation:


Simplifying
7a + 7 + -3a = 5 + 8a + -1

Reorder the terms:
7 + 7a + -3a = 5 + 8a + -1

Combine like terms: 7a + -3a = 4a
7 + 4a = 5 + 8a + -1

Reorder the terms:
7 + 4a = 5 + -1 + 8a

Combine like terms: 5 + -1 = 4
7 + 4a = 4 + 8a

Solving
7 + 4a = 4 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
7 + 4a + -8a = 4 + 8a + -8a

Combine like terms: 4a + -8a = -4a
7 + -4a = 4 + 8a + -8a

Combine like terms: 8a + -8a = 0
7 + -4a = 4 + 0
7 + -4a = 4

Add '-7' to each side of the equation.
7 + -7 + -4a = 4 + -7

Combine like terms: 7 + -7 = 0
0 + -4a = 4 + -7
-4a = 4 + -7

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

Divide each side by '-4'.
a = 0.75

Simplifying
a = 0.75

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