2x-3(a+b)=x+18

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Solution for 2x-3(a+b)=x+18 equation:


Simplifying
2x + -3(a + b) = x + 18
2x + (a * -3 + b * -3) = x + 18
2x + (-3a + -3b) = x + 18

Reorder the terms:
-3a + -3b + 2x = x + 18

Reorder the terms:
-3a + -3b + 2x = 18 + x

Solving
-3a + -3b + 2x = 18 + x

Solving for variable 'a'.

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

Add '3b' to each side of the equation.
-3a + -3b + 3b + 2x = 18 + 3b + x

Combine like terms: -3b + 3b = 0
-3a + 0 + 2x = 18 + 3b + x
-3a + 2x = 18 + 3b + x

Add '-2x' to each side of the equation.
-3a + 2x + -2x = 18 + 3b + x + -2x

Combine like terms: 2x + -2x = 0
-3a + 0 = 18 + 3b + x + -2x
-3a = 18 + 3b + x + -2x

Combine like terms: x + -2x = -1x
-3a = 18 + 3b + -1x

Divide each side by '-3'.
a = -6 + -1b + 0.3333333333x

Simplifying
a = -6 + -1b + 0.3333333333x

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