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-7 (2x-1)+4 (x+2)=30-9 (3x-4)
We simplify the equation to the form, which is simple to understand
-7(2x-1)+4(x+2)=30-9(3x-4)
Reorder the terms in parentheses
+(-14x+7)+4*(x+2)=30-9*(3x-4)
Remove unnecessary parentheses
-14x+7+4+*(+x+2+)=+30-9+*(+3x-4+)
Reorder the terms in parentheses
-14x+7+(+4x+8)=30-9*(3x-4)
Remove unnecessary parentheses
-14x+7+4x+8=+30-9+*(+3x-4+)
Reorder the terms in parentheses
-14x+7+4x+8=30+(-27x+36)
Remove unnecessary parentheses
-14x+7+4x+8=+30-27x+36
We move all terms containing x to the left and all other terms to the right.
-14x+4x+27x=+30+36-7-8
We simplify left and right side of the equation.
+17x=+51
We divide both sides of the equation by 17 to get x.
x=3
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