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3+4(5x-4)=7-4(2x+1)
We simplify the equation to the form, which is simple to understand
3+4(5x-4)=7-4(2x+1)
Reorder the terms in parentheses
3+(+20x-16)=7-4*(2x+1)
Remove unnecessary parentheses
+3+20x-16=+7-4+*(+2x+1+)
Reorder the terms in parentheses
3+20x-16=7+(-8x-4)
Remove unnecessary parentheses
+3+20x-16=+7-8x-4
We move all terms containing x to the left and all other terms to the right.
+20x+8x=+7-4-3+16
We simplify left and right side of the equation.
+28x=+16
We divide both sides of the equation by 28 to get x.
x=0.57142857142857
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