3x+3(10+x)=420

Simple and best practice solution for 3x+3(10+x)=420 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 3x+3(10+x)=420 equation:


3x+3(10+x)=420

We simplify the equation to the form, which is simple to understand 
3x+3(10+x)=420

Reorder the terms in parentheses
3x+(+30+3x)=420

Remove unnecessary parentheses
+3x+30+3x=+420

We move all terms containing x to the left and all other terms to the right. 
+3x+3x=+420-30

We simplify left and right side of the equation. 
+6x=+390

We divide both sides of the equation by 6 to get x. 
x=65

See similar equations:

| ax^2+4x-5=0 | | 12x^2-94x+70=0 | | (6+n)-3-2=7 | | 3y=-2x+6 | | 15r^2-34r-15=0 | | 15r^2-34r+-15=0 | | 9x^2y^2-16w^6= | | 2(2x+2)=2(2+2x) | | -10-5=10x+21 | | 99-3x=10x-21 | | x^2-3x-28=x^2+3x-28 | | x^6n-14x^3n+49= | | -8+2(-2n-7)=6(-8n-4)-6 | | 5x^2-7.7x-1.8=0 | | 4x+4(20+x)=6000 | | 12x-2=8x+5 | | 16x^2-10000x+90000=0 | | 2t-8-1t=-3 | | 16x+4y=152 | | 21m-49m= | | -x^2-4x+21=0 | | b^2n-c^8n= | | -12xy^3z^2-28y^3z-20x^2y^2z^2= | | 2a+7d=5d+15 | | 25x^2-24x-9=7x+12x-18 | | 12x^2-94x-70=0 | | a^5-3a^4+a^3= | | 2(1x+2)=1(2+3x) | | 3x-4x+1=-2x+5+5x | | x+2=-x-3 | | 5x+2+2x-7=7 | | 12x^2-92x-68=0 |

Equations solver categories