7(x+3)=84

Simple and best practice solution for 7(x+3)=84 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 7(x+3)=84 equation: 


Simplifying
7(x + 3) = 84

Reorder the terms:
7(3 + x) = 84
(3 * 7 + x * 7) = 84
(21 + 7x) = 84

Solving
21 + 7x = 84

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 7x = 84 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 84 + -21
7x = 84 + -21

Combine like terms: 84 + -21 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

See similar equations:

| 3y-6y-4= | | 1/2x-3=-6 | | (41+x)/7 | | 1/2x^2+9x=192 | | 41+x/7 | | 104s^4-188s^3+89s^2-179s+25=0 | | 1/2x^2+9x=0 | | 1/2l^2+9l=0 | | .3X(3.7)= | | 2+x*3=x+20 | | -16t^2+128t+155=0 | | 3.04+x=-.05 | | (100-30)/(40-10) | | 2+(x*3)=x+20 | | 3x-7=-6 | | 2(d-6)=3d+5 | | 3x-8=7+8v | | 2(x+1)=2(2x+2) | | 48/u=6 | | 3.5r=3(4+.5r) | | x-1.58+x=77.38 | | 5z^2+11z+12= | | 6m+mn+12+2n= | | 3+x=21+x | | 1/2=-6z | | -5u-16=-18 | | 8x+8=-x-19 | | ax=x+d | | -8u+15=-4u+7 | | -9x-7=8x+44 | | 8-4x-2x^2+x^3=0 | | 3y=y+18 |

Equations solver categories