3(x-6)-(2x-3)=3x+20

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Solution for 3(x-6)-(2x-3)=3x+20 equation:


Simplifying
3(x + -6) + -1(2x + -3) = 3x + 20

Reorder the terms:
3(-6 + x) + -1(2x + -3) = 3x + 20
(-6 * 3 + x * 3) + -1(2x + -3) = 3x + 20
(-18 + 3x) + -1(2x + -3) = 3x + 20

Reorder the terms:
-18 + 3x + -1(-3 + 2x) = 3x + 20
-18 + 3x + (-3 * -1 + 2x * -1) = 3x + 20
-18 + 3x + (3 + -2x) = 3x + 20

Reorder the terms:
-18 + 3 + 3x + -2x = 3x + 20

Combine like terms: -18 + 3 = -15
-15 + 3x + -2x = 3x + 20

Combine like terms: 3x + -2x = 1x
-15 + 1x = 3x + 20

Reorder the terms:
-15 + 1x = 20 + 3x

Solving
-15 + 1x = 20 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-15 + 1x + -3x = 20 + 3x + -3x

Combine like terms: 1x + -3x = -2x
-15 + -2x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
-15 + -2x = 20 + 0
-15 + -2x = 20

Add '15' to each side of the equation.
-15 + 15 + -2x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -2x = 20 + 15
-2x = 20 + 15

Combine like terms: 20 + 15 = 35
-2x = 35

Divide each side by '-2'.
x = -17.5

Simplifying
x = -17.5

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