-18=a-7+6a

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Solution for -18=a-7+6a equation:


Simplifying
-18 = a + -7 + 6a

Reorder the terms:
-18 = -7 + a + 6a

Combine like terms: a + 6a = 7a
-18 = -7 + 7a

Solving
-18 = -7 + 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.
-18 + -7a = -7 + 7a + -7a

Combine like terms: 7a + -7a = 0
-18 + -7a = -7 + 0
-18 + -7a = -7

Add '18' to each side of the equation.
-18 + 18 + -7a = -7 + 18

Combine like terms: -18 + 18 = 0
0 + -7a = -7 + 18
-7a = -7 + 18

Combine like terms: -7 + 18 = 11
-7a = 11

Divide each side by '-7'.
a = -1.571428571

Simplifying
a = -1.571428571

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