3x+12+21=207

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Solution for 3x+12+21=207 equation:


Simplifying
3x + 12 + 21 = 207

Reorder the terms:
12 + 21 + 3x = 207

Combine like terms: 12 + 21 = 33
33 + 3x = 207

Solving
33 + 3x = 207

Solving for variable 'x'.

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

Add '-33' to each side of the equation.
33 + -33 + 3x = 207 + -33

Combine like terms: 33 + -33 = 0
0 + 3x = 207 + -33
3x = 207 + -33

Combine like terms: 207 + -33 = 174
3x = 174

Divide each side by '3'.
x = 58

Simplifying
x = 58

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