100+5x=3x+40

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Solution for 100+5x=3x+40 equation:


Simplifying
100 + 5x = 3x + 40

Reorder the terms:
100 + 5x = 40 + 3x

Solving
100 + 5x = 40 + 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.
100 + 5x + -3x = 40 + 3x + -3x

Combine like terms: 5x + -3x = 2x
100 + 2x = 40 + 3x + -3x

Combine like terms: 3x + -3x = 0
100 + 2x = 40 + 0
100 + 2x = 40

Add '-100' to each side of the equation.
100 + -100 + 2x = 40 + -100

Combine like terms: 100 + -100 = 0
0 + 2x = 40 + -100
2x = 40 + -100

Combine like terms: 40 + -100 = -60
2x = -60

Divide each side by '2'.
x = -30

Simplifying
x = -30

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