7x-8=3x+9

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


Simplifying
7x + -8 = 3x + 9

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

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

Solving
-8 + 7x = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-8 + 7x + -3x = 9 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-8 + 4x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + 4x = 9 + 0
-8 + 4x = 9

Add '8' to each side of the equation.
-8 + 8 + 4x = 9 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 9 + 8
4x = 9 + 8

Combine like terms: 9 + 8 = 17
4x = 17

Divide each side by '4'.
x = 4.25

Simplifying
x = 4.25

See similar equations:

| (9X)^1/2=81 | | 15(12-x)= | | 9x^1/2=81 | | 3(4x-3)-2(3+4x)=-5+3(x-2)+x | | 6y-7=23+6y | | x=9+6 | | (19+x)+x=20 | | 7(v+3)+4v+5=7v+9 | | 0.250=(0.5)(x)(225) | | -4(5n+8)=4 | | 3(x+5)-6x+4(x-2)=6+3(x-2) | | -0.85x=150 | | 5x^2=28x+12 | | lm(10x-4)=4 | | 14v-8v=54 | | 4(3+v)-v=6+3(v-2) | | u=v/9 | | y=200+0.85(x) | | -7v(v+3)+4v+5=7v+9 | | -2(x-1)+4x=5x+3 | | 1-.5(-x+5)=2+3(1-x) | | 0=5-2[3-4x] | | y=5-2[3-4x] | | 6y-5x=4x+4 | | 5x-5-3x+10=2x-1 | | 6x+1-3(x+1)=9x+3 | | 0=11+-8x | | 16y^2+24xy+9x^2=0 | | 12(v+4)-4v=2(4v+2)-6 | | m^2=8m+20 | | 0=5-2[3+4x] | | 22+(-19)= |

Equations solver categories