7(3x-1)=-91

Simple and best practice solution for 7(3x-1)=-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(3x-1)=-91 equation:


Simplifying
7(3x + -1) = -91

Reorder the terms:
7(-1 + 3x) = -91
(-1 * 7 + 3x * 7) = -91
(-7 + 21x) = -91

Solving
-7 + 21x = -91

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 21x = -91 + 7

Combine like terms: -7 + 7 = 0
0 + 21x = -91 + 7
21x = -91 + 7

Combine like terms: -91 + 7 = -84
21x = -84

Divide each side by '21'.
x = -4

Simplifying
x = -4

See similar equations:

| r^2+3r-18=0 | | x(a+b)=c | | 4x^2-13xy-12y^2=0 | | 5x+14=7(x+2)-2x | | x^2+2x+8=6 | | -3y^2+14y+24=0 | | 2w^2+2w+8=16 | | 2x^2-17xy+35y^2=0 | | -4w^2+w+5=0 | | 0=2(9x^2-17x-2) | | 4x^2+xy-18y^2=0 | | 2x^2+13xy+18y^2=0 | | 10x+3=4x+15 | | 6s-5.1=18.9 | | 5x=3+2x | | 10.2=6t-1.2 | | 4t-1.8=10.6 | | 3n+6.2=9.2 | | -5(2x-7)+2=-10x+37 | | 19d-1=56 | | 4k-42=18 | | 50=5c-10 | | 6n-19=53 | | h(x)=6 | | 9y+10=19 | | -6=3.1t+6.4 | | 13x-4+9x+16=180 | | 10-5x-7-10x=6 | | (x-18)/6+(x+9)/9=x+5 | | c^2-12c+36=0 | | 49a^2-64f^2=0 | | -2x^6-6x^5+56x^4=0 |

Equations solver categories