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21x+5+22x=180
We simplify the equation to the form, which is simple to understand
21x+5+22x=180
We move all terms containing x to the left and all other terms to the right.
+21x+22x=+180-5
We simplify left and right side of the equation.
+43x=+175
We divide both sides of the equation by 43 to get x.
x=4.0697674418605
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