7a+8=6a+12

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Solution for 7a+8=6a+12 equation:


Simplifying
7a + 8 = 6a + 12

Reorder the terms:
8 + 7a = 6a + 12

Reorder the terms:
8 + 7a = 12 + 6a

Solving
8 + 7a = 12 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
8 + 7a + -6a = 12 + 6a + -6a

Combine like terms: 7a + -6a = 1a
8 + 1a = 12 + 6a + -6a

Combine like terms: 6a + -6a = 0
8 + 1a = 12 + 0
8 + 1a = 12

Add '-8' to each side of the equation.
8 + -8 + 1a = 12 + -8

Combine like terms: 8 + -8 = 0
0 + 1a = 12 + -8
1a = 12 + -8

Combine like terms: 12 + -8 = 4
1a = 4

Divide each side by '1'.
a = 4

Simplifying
a = 4

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