X+X+39+4X-40=743

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Solution for X+X+39+4X-40=743 equation:


Simplifying
X + X + 39 + 4X + -40 = 743

Reorder the terms:
39 + -40 + X + X + 4X = 743

Combine like terms: 39 + -40 = -1
-1 + X + X + 4X = 743

Combine like terms: X + X = 2X
-1 + 2X + 4X = 743

Combine like terms: 2X + 4X = 6X
-1 + 6X = 743

Solving
-1 + 6X = 743

Solving for variable 'X'.

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

Add '1' to each side of the equation.
-1 + 1 + 6X = 743 + 1

Combine like terms: -1 + 1 = 0
0 + 6X = 743 + 1
6X = 743 + 1

Combine like terms: 743 + 1 = 744
6X = 744

Divide each side by '6'.
X = 124

Simplifying
X = 124

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