5x=100+3(x-30)

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Solution for 5x=100+3(x-30) equation:


Simplifying
5x = 100 + 3(x + -30)

Reorder the terms:
5x = 100 + 3(-30 + x)
5x = 100 + (-30 * 3 + x * 3)
5x = 100 + (-90 + 3x)

Combine like terms: 100 + -90 = 10
5x = 10 + 3x

Solving
5x = 10 + 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.
5x + -3x = 10 + 3x + -3x

Combine like terms: 5x + -3x = 2x
2x = 10 + 3x + -3x

Combine like terms: 3x + -3x = 0
2x = 10 + 0
2x = 10

Divide each side by '2'.
x = 5

Simplifying
x = 5

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