7x+21=-49

Simple and best practice solution for 7x+21=-49 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 7x+21=-49 equation: 



7x+21=-49

We move all terms to the left:

7x+21-(-49)=0

We add all the numbers together, and all the variables

7x+70=0

We move all terms containing x to the left, all other terms to the right

7x=-70

x=-70/7

x=-10

See similar equations:

| y=4.75(16)+3 | | 8x-8=6.5 | | 6s+9s=105 | | (x/4)(x/4)=10 | | (7-3x)-10=120 | | 120x=50x | | 50x=120 | | 2×(x+5)+2=20 | | 11-u=251 | | -13(5)+-7/8*x=-79 | | -3.4+2.3(1.4n+0.5)=-28.4+7.6(n+2) | | 7x−1/2(8x+2)=6 | | 5x+105x=660 | | X/y=8/13 | | 9(x+24)-8=5x+24 | | -13(5)+(-7/8)*x=-79 | | 3x-4x=84 | | 4/5x-6=2/5-2/5x | | |2x-12|+8=8 | | -7b=-6b-8 | | 13x-23=61 | | 124-u=234 | | -10(x+10)+9=-x-11 | | 2x^2-20x=-10 | | h^2=576 | | 0.10x+0.12(2x)=2890 | | x+.0825=91585.75 | | 3/2x-4/5=7/2x+8/5 | | 5(3x-8)=45 | | 0.10x+0.12(x2)=2890 | | 2x-30+x+10+x=180 | | 84=(2x-18)(2x-18+8) |

Equations solver categories