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-138-8x=26-15x
We simplify the equation to the form, which is simple to understand
-138-8x=26-15x
We move all terms containing x to the left and all other terms to the right.
-8x+15x=+26+138
We simplify left and right side of the equation.
+7x=+164
We divide both sides of the equation by 7 to get x.
x=23.4285714286
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