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4x-21=-2x+11
We simplify the equation to the form, which is simple to understand
4x-21=-2x+11
We move all terms containing x to the left and all other terms to the right.
+4x+2x=+11+21
We simplify left and right side of the equation.
+6x=+32
We divide both sides of the equation by 6 to get x.
x=5.33333333333
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