3(-7+2x)=51

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Solution for 3(-7+2x)=51 equation: 


Simplifying
3(-7 + 2x) = 51
(-7 * 3 + 2x * 3) = 51
(-21 + 6x) = 51

Solving
-21 + 6x = 51

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 6x = 51 + 21

Combine like terms: -21 + 21 = 0
0 + 6x = 51 + 21
6x = 51 + 21

Combine like terms: 51 + 21 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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