7X-42X+5=-2X-35X+12

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Solution for 7X-42X+5=-2X-35X+12 equation: 


Simplifying
7X + -42X + 5 = -2X + -35X + 12

Reorder the terms:
5 + 7X + -42X = -2X + -35X + 12

Combine like terms: 7X + -42X = -35X
5 + -35X = -2X + -35X + 12

Reorder the terms:
5 + -35X = 12 + -2X + -35X

Combine like terms: -2X + -35X = -37X
5 + -35X = 12 + -37X

Solving
5 + -35X = 12 + -37X

Solving for variable 'X'.

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

Add '37X' to each side of the equation.
5 + -35X + 37X = 12 + -37X + 37X

Combine like terms: -35X + 37X = 2X
5 + 2X = 12 + -37X + 37X

Combine like terms: -37X + 37X = 0
5 + 2X = 12 + 0
5 + 2X = 12

Add '-5' to each side of the equation.
5 + -5 + 2X = 12 + -5

Combine like terms: 5 + -5 = 0
0 + 2X = 12 + -5
2X = 12 + -5

Combine like terms: 12 + -5 = 7
2X = 7

Divide each side by '2'.
X = 3.5

Simplifying
X = 3.5

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