4x=20+3(x-20)

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


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

Reorder the terms:
4x = 20 + 3(-20 + x)
4x = 20 + (-20 * 3 + x * 3)
4x = 20 + (-60 + 3x)

Combine like terms: 20 + -60 = -40
4x = -40 + 3x

Solving
4x = -40 + 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.
4x + -3x = -40 + 3x + -3x

Combine like terms: 4x + -3x = 1x
1x = -40 + 3x + -3x

Combine like terms: 3x + -3x = 0
1x = -40 + 0
1x = -40

Divide each side by '1'.
x = -40

Simplifying
x = -40

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