3x+2+4x+5+7x+12=47

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Solution for 3x+2+4x+5+7x+12=47 equation:


Simplifying
3x + 2 + 4x + 5 + 7x + 12 = 47

Reorder the terms:
2 + 5 + 12 + 3x + 4x + 7x = 47

Combine like terms: 2 + 5 = 7
7 + 12 + 3x + 4x + 7x = 47

Combine like terms: 7 + 12 = 19
19 + 3x + 4x + 7x = 47

Combine like terms: 3x + 4x = 7x
19 + 7x + 7x = 47

Combine like terms: 7x + 7x = 14x
19 + 14x = 47

Solving
19 + 14x = 47

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 14x = 47 + -19

Combine like terms: 19 + -19 = 0
0 + 14x = 47 + -19
14x = 47 + -19

Combine like terms: 47 + -19 = 28
14x = 28

Divide each side by '14'.
x = 2

Simplifying
x = 2

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