3x+2+4x=51

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Solution for 3x+2+4x=51 equation: 


Simplifying
3x + 2 + 4x = 51

Reorder the terms:
2 + 3x + 4x = 51

Combine like terms: 3x + 4x = 7x
2 + 7x = 51

Solving
2 + 7x = 51

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 7x = 51 + -2

Combine like terms: 2 + -2 = 0
0 + 7x = 51 + -2
7x = 51 + -2

Combine like terms: 51 + -2 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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