4(2-5x)=3-(4-x)

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Solution for 4(2-5x)=3-(4-x) equation:


Simplifying
4(2 + -5x) = 3 + -1(4 + -1x)
(2 * 4 + -5x * 4) = 3 + -1(4 + -1x)
(8 + -20x) = 3 + -1(4 + -1x)
8 + -20x = 3 + (4 * -1 + -1x * -1)
8 + -20x = 3 + (-4 + 1x)

Combine like terms: 3 + -4 = -1
8 + -20x = -1 + 1x

Solving
8 + -20x = -1 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
8 + -20x + -1x = -1 + 1x + -1x

Combine like terms: -20x + -1x = -21x
8 + -21x = -1 + 1x + -1x

Combine like terms: 1x + -1x = 0
8 + -21x = -1 + 0
8 + -21x = -1

Add '-8' to each side of the equation.
8 + -8 + -21x = -1 + -8

Combine like terms: 8 + -8 = 0
0 + -21x = -1 + -8
-21x = -1 + -8

Combine like terms: -1 + -8 = -9
-21x = -9

Divide each side by '-21'.
x = 0.4285714286

Simplifying
x = 0.4285714286

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