3x+4x+50=2x+100

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Solution for 3x+4x+50=2x+100 equation:


Simplifying
3x + 4x + 50 = 2x + 100

Reorder the terms:
50 + 3x + 4x = 2x + 100

Combine like terms: 3x + 4x = 7x
50 + 7x = 2x + 100

Reorder the terms:
50 + 7x = 100 + 2x

Solving
50 + 7x = 100 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
50 + 7x + -2x = 100 + 2x + -2x

Combine like terms: 7x + -2x = 5x
50 + 5x = 100 + 2x + -2x

Combine like terms: 2x + -2x = 0
50 + 5x = 100 + 0
50 + 5x = 100

Add '-50' to each side of the equation.
50 + -50 + 5x = 100 + -50

Combine like terms: 50 + -50 = 0
0 + 5x = 100 + -50
5x = 100 + -50

Combine like terms: 100 + -50 = 50
5x = 50

Divide each side by '5'.
x = 10

Simplifying
x = 10

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