7x+3(0)=-21

Simple and best practice solution for 7x+3(0)=-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 7x+3(0)=-21 equation: 


Simplifying
7x + 3(0) = -21

Multiply 3 * 0
7x + 0 = -21

Anything times zero is zero.
7x + 0 = -21

Reorder the terms:
0 + 7x = -21
Remove the zero:
7x = -21

Solving
7x = -21

Solving for variable 'x'.

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

Divide each side by '7'.
x = -3

Simplifying
x = -3

See similar equations:

| 1.4*x=1 | | 0.3(3+2x)+1.32x=3.6 | | 2.5*x=1 | | v=nr^2h/3 | | 2(2x+x)-14=10-6 | | 309(2x-7)=360 | | 0=8x-8x | | 100-0.15x=x | | 4x+11=8x-2 | | Y=105+32(2) | | 0=45000-2x | | (4xy)+(7xy)=53 | | 0=6w+15 | | (2x+55)=97 | | 4(x-3)-5(x+8)=6(x+2)-3 | | -8x+3=8x | | (4xy)+(7xy)= | | -3x-4y=9 | | .67=17/x | | 6x+73=2080 | | 2.5-.5x=.25 | | 3x-16=-2x+9 | | (3x+4)*(4x+5)*(3x)= | | cos(x/2)=root2/2 | | .75x=2(x-5) | | 1q+0(1-q)=0q+2(1-q) | | 4(x-3)-5(x+8)=6(x+2)-2 | | 3x-14=2(x-3) | | 6t=-16t^2+10 | | cos(x)=1/2 | | x^2-5x-9.5=0 | | 3/5m-18/5=-9 |

Equations solver categories