4(2x-5)+3x=21x-6x-20

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Solution for 4(2x-5)+3x=21x-6x-20 equation:


Simplifying
4(2x + -5) + 3x = 21x + -6x + -20

Reorder the terms:
4(-5 + 2x) + 3x = 21x + -6x + -20
(-5 * 4 + 2x * 4) + 3x = 21x + -6x + -20
(-20 + 8x) + 3x = 21x + -6x + -20

Combine like terms: 8x + 3x = 11x
-20 + 11x = 21x + -6x + -20

Reorder the terms:
-20 + 11x = -20 + 21x + -6x

Combine like terms: 21x + -6x = 15x
-20 + 11x = -20 + 15x

Add '20' to each side of the equation.
-20 + 20 + 11x = -20 + 20 + 15x

Combine like terms: -20 + 20 = 0
0 + 11x = -20 + 20 + 15x
11x = -20 + 20 + 15x

Combine like terms: -20 + 20 = 0
11x = 0 + 15x
11x = 15x

Solving
11x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
11x + -15x = 15x + -15x

Combine like terms: 11x + -15x = -4x
-4x = 15x + -15x

Combine like terms: 15x + -15x = 0
-4x = 0

Divide each side by '-4'.
x = 0

Simplifying
x = 0

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