8a-12-3a=32+7a+18

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Solution for 8a-12-3a=32+7a+18 equation:


Simplifying
8a + -12 + -3a = 32 + 7a + 18

Reorder the terms:
-12 + 8a + -3a = 32 + 7a + 18

Combine like terms: 8a + -3a = 5a
-12 + 5a = 32 + 7a + 18

Reorder the terms:
-12 + 5a = 32 + 18 + 7a

Combine like terms: 32 + 18 = 50
-12 + 5a = 50 + 7a

Solving
-12 + 5a = 50 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-12 + 5a + -7a = 50 + 7a + -7a

Combine like terms: 5a + -7a = -2a
-12 + -2a = 50 + 7a + -7a

Combine like terms: 7a + -7a = 0
-12 + -2a = 50 + 0
-12 + -2a = 50

Add '12' to each side of the equation.
-12 + 12 + -2a = 50 + 12

Combine like terms: -12 + 12 = 0
0 + -2a = 50 + 12
-2a = 50 + 12

Combine like terms: 50 + 12 = 62
-2a = 62

Divide each side by '-2'.
a = -31

Simplifying
a = -31

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