3X+20+4X+10=2X+50

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Solution for 3X+20+4X+10=2X+50 equation:


Simplifying
3X + 20 + 4X + 10 = 2X + 50

Reorder the terms:
20 + 10 + 3X + 4X = 2X + 50

Combine like terms: 20 + 10 = 30
30 + 3X + 4X = 2X + 50

Combine like terms: 3X + 4X = 7X
30 + 7X = 2X + 50

Reorder the terms:
30 + 7X = 50 + 2X

Solving
30 + 7X = 50 + 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.
30 + 7X + -2X = 50 + 2X + -2X

Combine like terms: 7X + -2X = 5X
30 + 5X = 50 + 2X + -2X

Combine like terms: 2X + -2X = 0
30 + 5X = 50 + 0
30 + 5X = 50

Add '-30' to each side of the equation.
30 + -30 + 5X = 50 + -30

Combine like terms: 30 + -30 = 0
0 + 5X = 50 + -30
5X = 50 + -30

Combine like terms: 50 + -30 = 20
5X = 20

Divide each side by '5'.
X = 4

Simplifying
X = 4

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