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4x-30=3x-18
We simplify the equation to the form, which is simple to understand
4x-30=3x-18
We move all terms containing x to the left and all other terms to the right.
+4x-3x=-18+30
We simplify left and right side of the equation.
+1x=+12
We divide both sides of the equation by 1 to get x.
x=12
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