-20+4x=3(7x-1)

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Solution for -20+4x=3(7x-1) equation:


Simplifying
-20 + 4x = 3(7x + -1)

Reorder the terms:
-20 + 4x = 3(-1 + 7x)
-20 + 4x = (-1 * 3 + 7x * 3)
-20 + 4x = (-3 + 21x)

Solving
-20 + 4x = -3 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-20 + 4x + -21x = -3 + 21x + -21x

Combine like terms: 4x + -21x = -17x
-20 + -17x = -3 + 21x + -21x

Combine like terms: 21x + -21x = 0
-20 + -17x = -3 + 0
-20 + -17x = -3

Add '20' to each side of the equation.
-20 + 20 + -17x = -3 + 20

Combine like terms: -20 + 20 = 0
0 + -17x = -3 + 20
-17x = -3 + 20

Combine like terms: -3 + 20 = 17
-17x = 17

Divide each side by '-17'.
x = -1

Simplifying
x = -1

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