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15x-40=23-8x
We simplify the equation to the form, which is simple to understand
15x-40=23-8x
We move all terms containing x to the left and all other terms to the right.
+15x+8x=+23+40
We simplify left and right side of the equation.
+23x=+63
We divide both sides of the equation by 23 to get x.
x=2.73913043478
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