-21-5x=-3(2x+5)

Simple and best practice solution for -21-5x=-3(2x+5) 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 -21-5x=-3(2x+5) equation:



-21-5x=-3(2x+5)
We move all terms to the left:
-21-5x-(-3(2x+5))=0
We calculate terms in parentheses: -(-3(2x+5)), so:
-3(2x+5)
We multiply parentheses
-6x-15
Back to the equation:
-(-6x-15)
We get rid of parentheses
-5x+6x+15-21=0
We add all the numbers together, and all the variables
x-6=0
We move all terms containing x to the left, all other terms to the right
x=6

See similar equations:

| k−16=4 | | -6x-7=x-161 | | n(7n+10)=-5 | | 20=5+u | | 5(x+5)=17+3x | | 4(n+5)=45-n | | 3(2x-1)-2(x-3)=2x-11 | | 2x-10+9x-8=180 | | 6a+5a-10=-21 | | (3y+4)+(6y+7)=119 | | x+1.6=0. | | {1}{2}(6-y)=y | | 2.4+w/5=-10.1 | | x/3+x+x/3*2=107 | | 8x-3+2x+3=180 | | 19=⅔*9z | | 9x+13=14x | | 10c+5=25 | | 2n=12.4.5 | | 5x-30=20-3x | | 3x+8=-23 | | j=20-j4 | | −5b+3=23 | | 19=b/2+16 | | -5.9x=17.7 | | 1/5(20x+100)=200 | | 7c+10=17c. | | 4y+6.4=2.5 | | −3(2a−5)=51 | | x/33=44 | | 3=4m-13 | | −3(2a−5)=51* |

Equations solver categories