5x-(-2x)+20=81

Simple and best practice solution for 5x-(-2x)+20=81 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 5x-(-2x)+20=81 equation:


5x-(-2x)+20=81

We simplify the equation to the form, which is simple to understand 
5x-(-2x)+20=81

Remove unnecessary parentheses
5x+2x+20=81

We move all terms containing x to the left and all other terms to the right. 
+5x+2x=+81-20

We simplify left and right side of the equation. 
+7x=+61

We divide both sides of the equation by 7 to get x. 
x=8.7142857142857

See similar equations:

| 12-n=4+n | | 10x-16=9x+10 | | 2x+9=3-1 | | X+26=6x+6 | | 2n+4=(2) | | 2a+ay=4y-4a | | 4x(3)=5 | | 2n+(3)=5 | | 3n+(2)=10 | | 4x-8-(6x+39)=37-(72+6x) | | 14+2n+5=35 | | ac=ab+bc | | 9+4x=-1 | | 2x^3-98x-7=0 | | 0.6(x+300)=0.62x-205 | | 36y^2-6=28 | | 2x^2-5x-3=9 | | 7+2=66 | | (8-5)*68.8+(12+x)*80= | | x+(x-60)=250 | | 3(9x+8)=5(3x+5) | | x+(x-6)=250 | | 13y^2-2y-11=0 | | 30000x+67500y+30000xy=31875 | | 3x^2-6x+3y^2+12y+60=0 | | 2x^2-kx+2=0 | | y=5x-4-2 | | x^2-3*x+1.7=0 | | 2xy-4x+3y-6=0 | | -2x*(-3y)= | | 2.5x-1.2y=55 | | 2xy+3y-4x-6=0 |

Equations solver categories