X-7=3*12

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Solution for X-7=3*12 equation: 


Simplifying
X + -7 = 3 * 12

Reorder the terms:
-7 + X = 3 * 12

Multiply 3 * 12
-7 + X = 36

Solving
-7 + X = 36

Solving for variable 'X'.

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

Add '7' to each side of the equation.
-7 + 7 + X = 36 + 7

Combine like terms: -7 + 7 = 0
0 + X = 36 + 7
X = 36 + 7

Combine like terms: 36 + 7 = 43
X = 43

Simplifying
X = 43

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