7(x+7)-4(x-4)=77

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Solution for 7(x+7)-4(x-4)=77 equation:


7(x+7)-4(x-4)=77

We simplify the equation to the form, which is simple to understand
7(x+7)-4(x-4)=77

Reorder the terms in parentheses
+(+7x+49)-4*(x-4)=77

Remove unnecessary parentheses
+7x+49-4+*(+x-4+)=+77

Reorder the terms in parentheses
+7x+49+(-4x+16)=77

Remove unnecessary parentheses
+7x+49-4x+16=+77

We move all terms containing x to the left and all other terms to the right.
+7x-4x=+77-49-16

We simplify left and right side of the equation.
+3x=+12

We divide both sides of the equation by 3 to get x.
x=4

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