4a+2a+5=6+8a+7

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Solution for 4a+2a+5=6+8a+7 equation:


Simplifying
4a + 2a + 5 = 6 + 8a + 7

Reorder the terms:
5 + 4a + 2a = 6 + 8a + 7

Combine like terms: 4a + 2a = 6a
5 + 6a = 6 + 8a + 7

Reorder the terms:
5 + 6a = 6 + 7 + 8a

Combine like terms: 6 + 7 = 13
5 + 6a = 13 + 8a

Solving
5 + 6a = 13 + 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.
5 + 6a + -8a = 13 + 8a + -8a

Combine like terms: 6a + -8a = -2a
5 + -2a = 13 + 8a + -8a

Combine like terms: 8a + -8a = 0
5 + -2a = 13 + 0
5 + -2a = 13

Add '-5' to each side of the equation.
5 + -5 + -2a = 13 + -5

Combine like terms: 5 + -5 = 0
0 + -2a = 13 + -5
-2a = 13 + -5

Combine like terms: 13 + -5 = 8
-2a = 8

Divide each side by '-2'.
a = -4

Simplifying
a = -4

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