5X+12X-7=40

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Solution for 5X+12X-7=40 equation:


Simplifying
5X + 12X + -7 = 40

Reorder the terms:
-7 + 5X + 12X = 40

Combine like terms: 5X + 12X = 17X
-7 + 17X = 40

Solving
-7 + 17X = 40

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 + 17X = 40 + 7

Combine like terms: -7 + 7 = 0
0 + 17X = 40 + 7
17X = 40 + 7

Combine like terms: 40 + 7 = 47
17X = 47

Divide each side by '17'.
X = 2.764705882

Simplifying
X = 2.764705882

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