3w^2+20w=7

Simple and best practice solution for 3w^2+20w=7 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 3w^2+20w=7 equation:


Simplifying
3w2 + 20w = 7

Reorder the terms:
20w + 3w2 = 7

Solving
20w + 3w2 = 7

Solving for variable 'w'.

Reorder the terms:
-7 + 20w + 3w2 = 7 + -7

Combine like terms: 7 + -7 = 0
-7 + 20w + 3w2 = 0

Factor a trinomial.
(-7 + -1w)(1 + -3w) = 0

Subproblem 1

Set the factor '(-7 + -1w)' equal to zero and attempt to solve: Simplifying -7 + -1w = 0 Solving -7 + -1w = 0 Move all terms containing w to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -1w = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -1w = 0 + 7 -1w = 0 + 7 Combine like terms: 0 + 7 = 7 -1w = 7 Divide each side by '-1'. w = -7 Simplifying w = -7

Subproblem 2

Set the factor '(1 + -3w)' equal to zero and attempt to solve: Simplifying 1 + -3w = 0 Solving 1 + -3w = 0 Move all terms containing w to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -3w = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -3w = 0 + -1 -3w = 0 + -1 Combine like terms: 0 + -1 = -1 -3w = -1 Divide each side by '-3'. w = 0.3333333333 Simplifying w = 0.3333333333

Solution

w = {-7, 0.3333333333}

See similar equations:

| 3(w-3)-9=-4(-5w+6)-7w | | 11.23(75.34-3x)=120.34 | | .5+3/5= | | 16.8a-v=6v | | 15.67-23.56=34.18x | | g=100-4t | | 0.25n-1.5=0.25n-1.5 | | -7(4x-7)=-80 | | P^2-20p+84=9 | | 111.78=67.8(2.7-4x) | | 4v-12-10=-5(v+9)-(v-6) | | 48+4x=-6+30-20x | | -11.0(x+3.33)=12.7 | | 3.7x+8=1.7x+9 | | 7x+1=-4-5 | | 7-6x=1-5x | | 4x^2+3xy-y^2=1 | | 33.8=7.6-2.06x | | 5b-4b=4b-2 | | 3t^2+22t+32=0 | | -17x-20-8x-2=128 | | 4(6-b)=12 | | 30-5x=16-3x | | 60-14x= | | -5+8x=-8x+23 | | 34x*2= | | x/7-23=48 | | 2(11+8n)=-26+12n | | a^2-10a+n=0 | | x+0.070=0.350 | | 2w(5w+3)=0 | | 2(x+2)3x=2(x+1)+1 |

Equations solver categories