18(3-2x)=4(20-10x)

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Solution for 18(3-2x)=4(20-10x) equation:


Simplifying
18(3 + -2x) = 4(20 + -10x)
(3 * 18 + -2x * 18) = 4(20 + -10x)
(54 + -36x) = 4(20 + -10x)
54 + -36x = (20 * 4 + -10x * 4)
54 + -36x = (80 + -40x)

Solving
54 + -36x = 80 + -40x

Solving for variable 'x'.

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

Add '40x' to each side of the equation.
54 + -36x + 40x = 80 + -40x + 40x

Combine like terms: -36x + 40x = 4x
54 + 4x = 80 + -40x + 40x

Combine like terms: -40x + 40x = 0
54 + 4x = 80 + 0
54 + 4x = 80

Add '-54' to each side of the equation.
54 + -54 + 4x = 80 + -54

Combine like terms: 54 + -54 = 0
0 + 4x = 80 + -54
4x = 80 + -54

Combine like terms: 80 + -54 = 26
4x = 26

Divide each side by '4'.
x = 6.5

Simplifying
x = 6.5

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