3x+8x-(7x+9)=

Simple and best practice solution for 3x+8x-(7x+9)= 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 3x+8x-(7x+9)= equation:


Simplifying
3x + 8x + -1(7x + 9) = 0

Reorder the terms:
3x + 8x + -1(9 + 7x) = 0
3x + 8x + (9 * -1 + 7x * -1) = 0
3x + 8x + (-9 + -7x) = 0

Reorder the terms:
-9 + 3x + 8x + -7x = 0

Combine like terms: 3x + 8x = 11x
-9 + 11x + -7x = 0

Combine like terms: 11x + -7x = 4x
-9 + 4x = 0

Solving
-9 + 4x = 0

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 4x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = 0 + 9
4x = 0 + 9

Combine like terms: 0 + 9 = 9
4x = 9

Divide each side by '4'.
x = 2.25

Simplifying
x = 2.25

See similar equations:

| 4x-7y-7=0 | | 3y-2x=-14 | | 1.5s-8=10 | | 4(x+3)-3x+6=x+6 | | 4x+7y-7=0 | | 340=x^2 | | 0.16-0.02(x+3)=0.01(2-x) | | x^2+t-1=0 | | 1-(9/5x)=7/3 | | 3x+3(4x-5)=17x-1 | | 3(2z-1)=5 | | 4+4(x-5)=12 | | 12.50x+7y=1639 | | (3x^2)-(25x)-(28)=x | | x^3-12x^2-32x-48=0 | | 6-6m+9=63 | | 2y=10+6x | | 18-5y=x | | -2(6x-9)+9=-12x+27 | | x^3+12x^2-32x-48=0 | | -12=n/4 | | 3b+7=7b+27 | | 12z+4=2(5c+8)-12 | | 7/5-27a/4=-(7a/4-2/5) | | whatis-9a+4=112 | | 23=y+9 | | w(4-w*w)=8-w*w*w | | 10+7tan(4x)=3 | | 18-5y= | | 12x+9=22 | | 4x+1=2[2x+3] | | 5x/2=8 |

Equations solver categories