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20x-15=18x+8
We simplify the equation to the form, which is simple to understand
20x-15=18x+8
We move all terms containing x to the left and all other terms to the right.
+20x-18x=+8+15
We simplify left and right side of the equation.
+2x=+23
We divide both sides of the equation by 2 to get x.
x=11.5
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