9x-4=7x+9

Simple and best practice solution for 9x-4=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 9x-4=7x+9 equation:


Simplifying
9x + -4 = 7x + 9

Reorder the terms:
-4 + 9x = 7x + 9

Reorder the terms:
-4 + 9x = 9 + 7x

Solving
-4 + 9x = 9 + 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.
-4 + 9x + -7x = 9 + 7x + -7x

Combine like terms: 9x + -7x = 2x
-4 + 2x = 9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-4 + 2x = 9 + 0
-4 + 2x = 9

Add '4' to each side of the equation.
-4 + 4 + 2x = 9 + 4

Combine like terms: -4 + 4 = 0
0 + 2x = 9 + 4
2x = 9 + 4

Combine like terms: 9 + 4 = 13
2x = 13

Divide each side by '2'.
x = 6.5

Simplifying
x = 6.5

See similar equations:

| b-1/4 | | 6k+14=5(-4+8k) | | F(n)=1.25+6.25 | | 135=33.4+x | | 8=4(9+3h) | | 4(9-2x)-12=8 | | X-10.1=-0.07 | | g(4)=-3+25r^1 | | 13/12y=1/14-11/15 | | -3.5b=14 | | 4n-5(8+7n)=35-6n | | B-1/4=7/2 | | 5x/2/4=1 | | C(Q)=124-16Q+Q^2 | | 3600=p(1+0.4*5) | | 9-0.5Q=-16+2Q | | c=3.14/8 | | x=355+x(.3) | | f(-x)=2x^2+3x+4 | | -16+2x=4x(16+12) | | X+37=-42 | | 9x+1.5=9.5 | | 8(-6-5a)=-7a+18 | | 2a+4a=0 | | 20x-5x=14x | | 10x+16y=6 | | 1/2x1/3x1/4 | | 30-[3+6y-3(y+5)]=-4(2y-4)-[9(y-1)-11y+10] | | 0.9(2x-8)=21.4-(x+3) | | -3x+13=5(-5x+7) | | 6=5lnX | | 22+n=36 |

Equations solver categories