28-3X+3X+30-3X+X=40

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Solution for 28-3X+3X+30-3X+X=40 equation:


Simplifying
28 + -3X + 3X + 30 + -3X + X = 40

Reorder the terms:
28 + 30 + -3X + 3X + -3X + X = 40

Combine like terms: 28 + 30 = 58
58 + -3X + 3X + -3X + X = 40

Combine like terms: -3X + 3X = 0
58 + 0 + -3X + X = 40
58 + -3X + X = 40

Combine like terms: -3X + X = -2X
58 + -2X = 40

Solving
58 + -2X = 40

Solving for variable 'X'.

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

Add '-58' to each side of the equation.
58 + -58 + -2X = 40 + -58

Combine like terms: 58 + -58 = 0
0 + -2X = 40 + -58
-2X = 40 + -58

Combine like terms: 40 + -58 = -18
-2X = -18

Divide each side by '-2'.
X = 9

Simplifying
X = 9

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