5X+2(-2X-18)=45

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Solution for 5X+2(-2X-18)=45 equation:


Simplifying
5X + 2(-2X + -18) = 45

Reorder the terms:
5X + 2(-18 + -2X) = 45
5X + (-18 * 2 + -2X * 2) = 45
5X + (-36 + -4X) = 45

Reorder the terms:
-36 + 5X + -4X = 45

Combine like terms: 5X + -4X = 1X
-36 + 1X = 45

Solving
-36 + 1X = 45

Solving for variable 'X'.

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

Add '36' to each side of the equation.
-36 + 36 + 1X = 45 + 36

Combine like terms: -36 + 36 = 0
0 + 1X = 45 + 36
1X = 45 + 36

Combine like terms: 45 + 36 = 81
1X = 81

Divide each side by '1'.
X = 81

Simplifying
X = 81

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