8x+9=7x+30

Simple and best practice solution for 8x+9=7x+30 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 8x+9=7x+30 equation:


Simplifying
8x + 9 = 7x + 30

Reorder the terms:
9 + 8x = 7x + 30

Reorder the terms:
9 + 8x = 30 + 7x

Solving
9 + 8x = 30 + 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.
9 + 8x + -7x = 30 + 7x + -7x

Combine like terms: 8x + -7x = 1x
9 + 1x = 30 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + 1x = 30 + 0
9 + 1x = 30

Add '-9' to each side of the equation.
9 + -9 + 1x = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 30 + -9
1x = 30 + -9

Combine like terms: 30 + -9 = 21
1x = 21

Divide each side by '1'.
x = 21

Simplifying
x = 21

See similar equations:

| 4(4x-1)=1 | | 1.2X-1.4(X+8)=10 | | 169/x=13 | | 10x^2+40x=0 | | graphY=x^2-4 | | P^2+16p+64=10 | | F(x)=x^4-x^2-12 | | 13-x=-105/7 | | 3x+9=7(x-23) | | 3(2x-1)-2(3x+1)=2x | | 23+4(n-2)=9n+5(3-n) | | -9+7x=61 | | 0.06x-0.14=0.2x+1.4 | | x^2-4x=2y | | 4x^2-5=-.5x^2 | | -2x-4=x+13/2 | | 5(6x+6)=4(2x+10) | | 2x^4-4x^3-14x^2+40x-24=0 | | 6a+5b-4ab= | | -2x-1=-x+1 | | 86-2x=25x+17 | | 10x-3(x+4)=5(2x+9) | | h=1x+4 | | 2r+8=3 | | 4x+9=6x-13 | | t-1ast=0.5 | | 4(x+2)-(x-1)=17-x | | x^2+24x-36= | | 70=400x(1-x) | | 6(4z+1)=18 | | 42+3x=27 | | -2x+14=8 |

Equations solver categories