3(5w+5)+3w=8(w+7)-21

Simple and best practice solution for 3(5w+5)+3w=8(w+7)-21 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 3(5w+5)+3w=8(w+7)-21 equation:


Simplifying
3(5w + 5) + 3w = 8(w + 7) + -21

Reorder the terms:
3(5 + 5w) + 3w = 8(w + 7) + -21
(5 * 3 + 5w * 3) + 3w = 8(w + 7) + -21
(15 + 15w) + 3w = 8(w + 7) + -21

Combine like terms: 15w + 3w = 18w
15 + 18w = 8(w + 7) + -21

Reorder the terms:
15 + 18w = 8(7 + w) + -21
15 + 18w = (7 * 8 + w * 8) + -21
15 + 18w = (56 + 8w) + -21

Reorder the terms:
15 + 18w = 56 + -21 + 8w

Combine like terms: 56 + -21 = 35
15 + 18w = 35 + 8w

Solving
15 + 18w = 35 + 8w

Solving for variable 'w'.

Move all terms containing w to the left, all other terms to the right.

Add '-8w' to each side of the equation.
15 + 18w + -8w = 35 + 8w + -8w

Combine like terms: 18w + -8w = 10w
15 + 10w = 35 + 8w + -8w

Combine like terms: 8w + -8w = 0
15 + 10w = 35 + 0
15 + 10w = 35

Add '-15' to each side of the equation.
15 + -15 + 10w = 35 + -15

Combine like terms: 15 + -15 = 0
0 + 10w = 35 + -15
10w = 35 + -15

Combine like terms: 35 + -15 = 20
10w = 20

Divide each side by '10'.
w = 2

Simplifying
w = 2

See similar equations:

| 7=y/3-14 | | 11w-2w=18 | | 5(x-3)=x+7 | | 4x-6x-42=16 | | 44x+10y=2 | | (-7a^5)^2*(-3a)^4/(-7)^2*(-3a)^4=0 | | 15z^3-60z^2=0 | | 18(s+7)+5=-49 | | -85-x+7x=65 | | 14+4x-22=-0(2-x)+5x | | x^2-5x+6=9 | | 2y-25=-5 | | X+7=22-4 | | -23s-50=s+214 | | 13x-13=11x+19 | | X+7=27-4 | | -5x+11x-69=57 | | 2x-25=2x+30 | | y+52=-4y-28 | | X+7=23-4 | | y+52=-44-28 | | 6x+7+90+11x-2=180 | | -9+9x-11x=17 | | 5(45)+20x=485 | | 6x+7+90+11x-2=90 | | -1=.33(3)+b | | 6x-10x-28=28 | | 6r=5r | | 8y-30=4(2y-7.5) | | 3-2(9+m)=m | | 12(m=1/2)=24 | | -1=.3(3)+b |

Equations solver categories