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Simplifying
18x2 + -22 = 28
Reorder the terms:
-22 + 18x2 = 28
Solving
-22 + 18x2 = 28
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '22' to each side of the equation.
-22 + 22 + 18x2 = 28 + 22
Combine like terms: -22 + 22 = 0
0 + 18x2 = 28 + 22
18x2 = 28 + 22
Combine like terms: 28 + 22 = 50
18x2 = 50
Divide each side by '18'.
x2 = 2.777777778
Simplifying
x2 = 2.777777778
Take the square root of each side:
x = {-1.666666667, 1.666666667}
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