5x-9=7(1+x)

Simple and best practice solution for 5x-9=7(1+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 5x-9=7(1+x) equation:


Simplifying
5x + -9 = 7(1 + x)

Reorder the terms:
-9 + 5x = 7(1 + x)
-9 + 5x = (1 * 7 + x * 7)
-9 + 5x = (7 + 7x)

Solving
-9 + 5x = 7 + 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 + 5x + -7x = 7 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-9 + -2x = 7 + 7x + -7x

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

Add '9' to each side of the equation.
-9 + 9 + -2x = 7 + 9

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

Combine like terms: 7 + 9 = 16
-2x = 16

Divide each side by '-2'.
x = -8

Simplifying
x = -8

See similar equations:

| 42x+9x=90 | | X^2+15+14=0 | | 14+3n=-5+4 | | 29=-8x-75 | | 4x+x=3x-5 | | dy/dx=4cosx | | k=4cosx | | dk/dx=4cosx | | abs(3y+15)=18 | | 2/3*9/20 | | 3b-2/3=b-3/9 | | 1/3(12+x)=-8(6-x) | | -17-3x=37 | | 9x+30x=6x | | 1/3(12+x)=-6(6-x) | | 2x+9=10-x | | 9x+51=-21 | | x^2-y^2+4x+2y=48 | | 48x+27x=112 | | x^2-y^2+4x+2y+95=0 | | 28-10x=-32 | | x^2-y^2+4x+2y-48=0 | | ln(x+2)+ln(3x-1)=2ln(x) | | x^2-y^2+4x+2y-4895=0 | | 3y^2+20x=0 | | -10=8-3x | | 4.9t^2+2.0t-50=0 | | 1/3(12+x)=-8+2x | | 6x-40=2x+160 | | 4x+-3y=18 | | 3x+5-7+4x= | | X^3+x^2-2x+2=0 |

Equations solver categories