40-10x=4x+3(2x-20)

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Solution for 40-10x=4x+3(2x-20) equation:


Simplifying
40 + -10x = 4x + 3(2x + -20)

Reorder the terms:
40 + -10x = 4x + 3(-20 + 2x)
40 + -10x = 4x + (-20 * 3 + 2x * 3)
40 + -10x = 4x + (-60 + 6x)

Reorder the terms:
40 + -10x = -60 + 4x + 6x

Combine like terms: 4x + 6x = 10x
40 + -10x = -60 + 10x

Solving
40 + -10x = -60 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
40 + -10x + -10x = -60 + 10x + -10x

Combine like terms: -10x + -10x = -20x
40 + -20x = -60 + 10x + -10x

Combine like terms: 10x + -10x = 0
40 + -20x = -60 + 0
40 + -20x = -60

Add '-40' to each side of the equation.
40 + -40 + -20x = -60 + -40

Combine like terms: 40 + -40 = 0
0 + -20x = -60 + -40
-20x = -60 + -40

Combine like terms: -60 + -40 = -100
-20x = -100

Divide each side by '-20'.
x = 5

Simplifying
x = 5

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