-7(10n-10)=-10-10(7+4n)

Simple and best practice solution for -7(10n-10)=-10-10(7+4n) 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(10n-10)=-10-10(7+4n) equation:


Simplifying
-7(10n + -10) = -10 + -10(7 + 4n)

Reorder the terms:
-7(-10 + 10n) = -10 + -10(7 + 4n)
(-10 * -7 + 10n * -7) = -10 + -10(7 + 4n)
(70 + -70n) = -10 + -10(7 + 4n)
70 + -70n = -10 + (7 * -10 + 4n * -10)
70 + -70n = -10 + (-70 + -40n)

Combine like terms: -10 + -70 = -80
70 + -70n = -80 + -40n

Solving
70 + -70n = -80 + -40n

Solving for variable 'n'.

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

Add '40n' to each side of the equation.
70 + -70n + 40n = -80 + -40n + 40n

Combine like terms: -70n + 40n = -30n
70 + -30n = -80 + -40n + 40n

Combine like terms: -40n + 40n = 0
70 + -30n = -80 + 0
70 + -30n = -80

Add '-70' to each side of the equation.
70 + -70 + -30n = -80 + -70

Combine like terms: 70 + -70 = 0
0 + -30n = -80 + -70
-30n = -80 + -70

Combine like terms: -80 + -70 = -150
-30n = -150

Divide each side by '-30'.
n = 5

Simplifying
n = 5

See similar equations:

| x^2+6x+9=-5 | | 2x-4(-3x-7)=-112 | | 5+7v=30 | | 4x+7=2x+23 | | 30/6y | | -8=a/14 | | 15.2x+58= | | (3x-8)(4x-9)= | | 60.8x+12= | | 196x^2=81 | | bx=c-x | | 7x+5(-3x-3)=49 | | x/2=3/5_ | | 5n+7=2n+3q | | 8x+12=2x+58 | | 17000+.1x=21000+.03x | | 4^3/7^2 | | Log*5(6-2x)=2 | | 11b=10 | | 17000+.10x=24000+.04x | | -1-4y=-9 | | y=.5+6 | | 10+2x=8x-(-14) | | https://content.thinkthroughmath.com/uploads/media_library/item/205056/Q5056_stem-e2e3aa84787b0e445ec333c1100016ca.png | | 12=u^2+10 | | 4f(x)=x^2/x-7 | | 17=3n+5 | | 16000+0.08x=19000+0.04x | | 4=n-5 | | 3m-18=12 | | 2/5(X-1) | | -7(2n+8)=16+4n |

Equations solver categories