3x+100=5(200-3x)

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Solution for 3x+100=5(200-3x) equation:


Simplifying
3x + 100 = 5(200 + -3x)

Reorder the terms:
100 + 3x = 5(200 + -3x)
100 + 3x = (200 * 5 + -3x * 5)
100 + 3x = (1000 + -15x)

Solving
100 + 3x = 1000 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
100 + 3x + 15x = 1000 + -15x + 15x

Combine like terms: 3x + 15x = 18x
100 + 18x = 1000 + -15x + 15x

Combine like terms: -15x + 15x = 0
100 + 18x = 1000 + 0
100 + 18x = 1000

Add '-100' to each side of the equation.
100 + -100 + 18x = 1000 + -100

Combine like terms: 100 + -100 = 0
0 + 18x = 1000 + -100
18x = 1000 + -100

Combine like terms: 1000 + -100 = 900
18x = 900

Divide each side by '18'.
x = 50

Simplifying
x = 50

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