90=7x-1

Simple and best practice solution for 90=7x-1 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 90=7x-1 equation:


Simplifying
90 = 7x + -1

Reorder the terms:
90 = -1 + 7x

Solving
90 = -1 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
90 + -7x = -1 + 7x + -7x

Combine like terms: 7x + -7x = 0
90 + -7x = -1 + 0
90 + -7x = -1

Add '-90' to each side of the equation.
90 + -90 + -7x = -1 + -90

Combine like terms: 90 + -90 = 0
0 + -7x = -1 + -90
-7x = -1 + -90

Combine like terms: -1 + -90 = -91
-7x = -91

Divide each side by '-7'.
x = 13

Simplifying
x = 13

See similar equations:

| 8x+5-7x=12 | | -4n^2=18 | | 46=4x+10 | | 90=7x+1 | | 3.2c=9.2 | | B-7/9=14 | | -2-4x+5x=25 | | 4(-2-y)=32 | | 3g-12=9t | | 3/2-6=14 | | (2)*(122)*(32)= | | x+2.5=-4.3 | | (x-2)(x^2+x+6)=(x-2)(8x-6) | | 3z-17/3=2z/3-3/2 | | A10/3=16 | | f=(1.8*-10)+32 | | 3(k+11)+24=30 | | 8x-4x+3=5x+2 | | 4=z/7 | | 3z+z= | | x/x^1/2 | | 13=r/2 | | 2x-2y/y-x | | -14y-5+3y+7=35 | | 2.1v+3.4=(-7.2) | | 4x-10=x+80 | | 2(n+1)/7=n+4/5 | | 8x-(x-5)=x+17 | | 4(2)-y=10 | | -44=4y | | x+12=10+19 | | 39-12w=7+16w |

Equations solver categories