-1-7(x-7)=90

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


Simplifying
-1 + -7(x + -7) = 90

Reorder the terms:
-1 + -7(-7 + x) = 90
-1 + (-7 * -7 + x * -7) = 90
-1 + (49 + -7x) = 90

Combine like terms: -1 + 49 = 48
48 + -7x = 90

Solving
48 + -7x = 90

Solving for variable 'x'.

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

Add '-48' to each side of the equation.
48 + -48 + -7x = 90 + -48

Combine like terms: 48 + -48 = 0
0 + -7x = 90 + -48
-7x = 90 + -48

Combine like terms: 90 + -48 = 42
-7x = 42

Divide each side by '-7'.
x = -6

Simplifying
x = -6

See similar equations:

| 8n^2+48n=0 | | 0.0000000000000000000000000000000000000000001=0.02x | | -9(3-5h)=23 | | -8(7x+1)=328 | | -33=8+7(a-6) | | 90=-2(-3+6x) | | 3(x-4)(2x-4)=0 | | 2a+3b=p+8 | | 3x-10=10x-1 | | 4(w-4)-6=-6(-2w+1)-2w | | 162=-6(1+7x) | | (3x+12)(4x+8)=0 | | -3=5x-10 | | F(-3)=5x-10 | | 3+x+5+x-3=0 | | 8(8x-5)=408 | | log(8x^3)=18 | | 5x-2x=10-2 | | 4x-9/24x | | 5(7-4)=-2x+29 | | 3/4=3/7T | | 15m=3/5 | | 5(10-4)=-2x+29 | | 9x+6=36+6x | | x-.75x=145 | | 5(8-4)=-2x+29 | | -(4y-3)=6 | | -3=5*-3-10 | | 6y-3=-11 | | 2x*x=5000 | | 5(11-4)=-2x+29 | | 3/7=m/28 |

Equations solver categories