8-2(7x+21)=90

Simple and best practice solution for 8-2(7x+21)=90 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 8-2(7x+21)=90 equation:


8-2(7x+21)=90

We simplify the equation to the form, which is simple to understand 
8-2(7x+21)=90

Reorder the terms in parentheses
8+(-14x-42)=90

Remove unnecessary parentheses
+8-14x-42=+90

We move all terms containing x to the left and all other terms to the right. 
-14x=+90-8+42

We simplify left and right side of the equation. 
-14x=+124

We divide both sides of the equation by -14 to get x. 
x=-8.85714285714

See similar equations:

| (12x^3+11z^2-5x-6)-(3x^3-11x^2+4x+8)= | | -6mn+4m+18n-12=0 | | 3c^2+12c-36=0 | | 3y(4y-35)=180 | | 15=k(60) | | 6(3-2y)=6y | | 6x^5-10= | | 6(3-2y)=12y | | 16s^2+56=-49 | | 200x+4=700 | | 25=(3)x | | 13x=25 | | 20t^2=48+44t | | 3=k(60) | | 3r^2+10r+8=0 | | 27=k(3) | | lne^4=x | | 2=k(1) | | 15=k+3 | | 15=k(30) | | (30)k=15 | | 30y=6 | | u^2-6uv-27v^2=0 | | (2x+26)+(3x+24)+90=180 | | 12x^2+5-2=0 | | 800x-275=85 | | 175-3x=24x+22 | | 7208+220m=0 | | 6(x-1)=2+8x | | -5x-10=2-x-4 | | 2.5=17.5 | | 2.35=(25)(.235)(x-27) |

Equations solver categories