6(3x-5)-3(x+4)-20x=

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Solution for 6(3x-5)-3(x+4)-20x= equation:


Simplifying
6(3x + -5) + -3(x + 4) + -20x = 0

Reorder the terms:
6(-5 + 3x) + -3(x + 4) + -20x = 0
(-5 * 6 + 3x * 6) + -3(x + 4) + -20x = 0
(-30 + 18x) + -3(x + 4) + -20x = 0

Reorder the terms:
-30 + 18x + -3(4 + x) + -20x = 0
-30 + 18x + (4 * -3 + x * -3) + -20x = 0
-30 + 18x + (-12 + -3x) + -20x = 0

Reorder the terms:
-30 + -12 + 18x + -3x + -20x = 0

Combine like terms: -30 + -12 = -42
-42 + 18x + -3x + -20x = 0

Combine like terms: 18x + -3x = 15x
-42 + 15x + -20x = 0

Combine like terms: 15x + -20x = -5x
-42 + -5x = 0

Solving
-42 + -5x = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + -5x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + -5x = 0 + 42
-5x = 0 + 42

Combine like terms: 0 + 42 = 42
-5x = 42

Divide each side by '-5'.
x = -8.4

Simplifying
x = -8.4

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