8a-10a-18=5a+2a

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Solution for 8a-10a-18=5a+2a equation:


Simplifying
8a + -10a + -18 = 5a + 2a

Reorder the terms:
-18 + 8a + -10a = 5a + 2a

Combine like terms: 8a + -10a = -2a
-18 + -2a = 5a + 2a

Combine like terms: 5a + 2a = 7a
-18 + -2a = 7a

Solving
-18 + -2a = 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 + -2a + -7a = 7a + -7a

Combine like terms: -2a + -7a = -9a
-18 + -9a = 7a + -7a

Combine like terms: 7a + -7a = 0
-18 + -9a = 0

Add '18' to each side of the equation.
-18 + 18 + -9a = 0 + 18

Combine like terms: -18 + 18 = 0
0 + -9a = 0 + 18
-9a = 0 + 18

Combine like terms: 0 + 18 = 18
-9a = 18

Divide each side by '-9'.
a = -2

Simplifying
a = -2

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