7x+9=86-x

Simple and best practice solution for 7x+9=86-x 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 7x+9=86-x equation:


Simplifying
7x + 9 = 86 + -1x

Reorder the terms:
9 + 7x = 86 + -1x

Solving
9 + 7x = 86 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
9 + 7x + x = 86 + -1x + x

Combine like terms: 7x + x = 8x
9 + 8x = 86 + -1x + x

Combine like terms: -1x + x = 0
9 + 8x = 86 + 0
9 + 8x = 86

Add '-9' to each side of the equation.
9 + -9 + 8x = 86 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 86 + -9
8x = 86 + -9

Combine like terms: 86 + -9 = 77
8x = 77

Divide each side by '8'.
x = 9.625

Simplifying
x = 9.625

See similar equations:

| 4b-3-12b-8= | | -4/28=5/m | | -11/2+5/8=5/8+(-11/2) | | 6/x=12/6 | | (3V-7Y-3)=(2v+7) | | -7/15=n/15 | | 4x-9/2x+3 | | -7/6=n/15 | | n/5=21/35 | | |-4+6|=-4+(-6) | | -4n+4-(-2d)+n-5= | | -3/2+1+1/2=0 | | a^2-3a+5(2+a)= | | -9x=68 | | 1000-2x=.5x | | -12+8+5=-1 | | x+8+64=0 | | (5x-3z)(6x+7z)= | | 2(2x^2)(3a)=144 | | 2n+7=3(x+3) | | 8x^2+7-36x+9=0 | | 7+4p-6+2m-2p= | | ln(14)=ln(x+3)+ln(4) | | 16+(-9)=-9+16 | | y=3x^2-12+13 | | y^-10/y | | 2.25+1.75= | | -2.25-1.75= | | -x^2+x+6= | | xsquared+13x+8=0 | | 1/4*7x | | 8x-20=75 |

Equations solver categories