2X+3(56)-7=12

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Solution for 2X+3(56)-7=12 equation: 


Simplifying
2X + 3(56) + -7 = 12

Multiply 3 * 56
2X + 168 + -7 = 12

Reorder the terms:
168 + -7 + 2X = 12

Combine like terms: 168 + -7 = 161
161 + 2X = 12

Solving
161 + 2X = 12

Solving for variable 'X'.

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

Add '-161' to each side of the equation.
161 + -161 + 2X = 12 + -161

Combine like terms: 161 + -161 = 0
0 + 2X = 12 + -161
2X = 12 + -161

Combine like terms: 12 + -161 = -149
2X = -149

Divide each side by '2'.
X = -74.5

Simplifying
X = -74.5

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