4(x-1)+5(x+1)=100

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Solution for 4(x-1)+5(x+1)=100 equation:


4(x-1)+5(x+1)=100

We simplify the equation to the form, which is simple to understand
4(x-1)+5(x+1)=100

Reorder the terms in parentheses
+(+4x-4)+5*(x+1)=100

Remove unnecessary parentheses
+4x-4+5+*(+x+1+)=+100

Reorder the terms in parentheses
+4x-4+(+5x+5)=100

Remove unnecessary parentheses
+4x-4+5x+5=+100

We move all terms containing x to the left and all other terms to the right.
+4x+5x=+100+4-5

We simplify left and right side of the equation.
+9x=+99

We divide both sides of the equation by 9 to get x.
x=11

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