7(4-3x)=91

Simple and best practice solution for 7(4-3x)=91 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(4-3x)=91 equation: 


Simplifying
7(4 + -3x) = 91
(4 * 7 + -3x * 7) = 91
(28 + -21x) = 91

Solving
28 + -21x = 91

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + -21x = 91 + -28

Combine like terms: 28 + -28 = 0
0 + -21x = 91 + -28
-21x = 91 + -28

Combine like terms: 91 + -28 = 63
-21x = 63

Divide each side by '-21'.
x = -3

Simplifying
x = -3

See similar equations:

| 5=77-8L | | n-5.9n-6.5=-.5(n-4.6) | | 3w^2+10w-8=0 | | 5-6.2u=19.8 | | x^2/(3x-1)=0 | | M/9-17 | | 9w^2+10w-8=0 | | 9L-4=5 | | 4=31-9K | | 1=9-4P | | 19-7.8q=12.4 | | 12x+5y=12 | | 3x^2+24x=60 | | 17=2L-1 | | 18=5L-2 | | 21=8P-3 | | 3p-4=5p+18 | | 5.2x+6.3=2.1 | | -.25y-1=-15.25 | | a=6x+15 | | 9-1K=0 | | Y/4=68 | | (x+2)=121 | | 6=24-9P | | (4r-5)(7r+2)= | | 20x-12=22x-4 | | 8P-5=43 | | 6/28 | | 7x+12+42+27=180 | | 12x-20=4x-22 | | 12x+20=4x+22 | | -1.5w+1.33=.83w+.33 |

Equations solver categories