18+5x=3(10-x)

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Solution for 18+5x=3(10-x) equation:


Simplifying
18 + 5x = 3(10 + -1x)
18 + 5x = (10 * 3 + -1x * 3)
18 + 5x = (30 + -3x)

Solving
18 + 5x = 30 + -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.
18 + 5x + 3x = 30 + -3x + 3x

Combine like terms: 5x + 3x = 8x
18 + 8x = 30 + -3x + 3x

Combine like terms: -3x + 3x = 0
18 + 8x = 30 + 0
18 + 8x = 30

Add '-18' to each side of the equation.
18 + -18 + 8x = 30 + -18

Combine like terms: 18 + -18 = 0
0 + 8x = 30 + -18
8x = 30 + -18

Combine like terms: 30 + -18 = 12
8x = 12

Divide each side by '8'.
x = 1.5

Simplifying
x = 1.5

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