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

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


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

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

Reorder the terms:
20 + 4x = 4(-1 + 7x)
20 + 4x = (-1 * 4 + 7x * 4)
20 + 4x = (-4 + 28x)

Solving
20 + 4x = -4 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
20 + 4x + -28x = -4 + 28x + -28x

Combine like terms: 4x + -28x = -24x
20 + -24x = -4 + 28x + -28x

Combine like terms: 28x + -28x = 0
20 + -24x = -4 + 0
20 + -24x = -4

Add '-20' to each side of the equation.
20 + -20 + -24x = -4 + -20

Combine like terms: 20 + -20 = 0
0 + -24x = -4 + -20
-24x = -4 + -20

Combine like terms: -4 + -20 = -24
-24x = -24

Divide each side by '-24'.
x = 1

Simplifying
x = 1

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