7x+8-4x+5=28

Simple and best practice solution for 7x+8-4x+5=28 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+8-4x+5=28 equation:


Simplifying
7x + 8 + -4x + 5 = 28

Reorder the terms:
8 + 5 + 7x + -4x = 28

Combine like terms: 8 + 5 = 13
13 + 7x + -4x = 28

Combine like terms: 7x + -4x = 3x
13 + 3x = 28

Solving
13 + 3x = 28

Solving for variable 'x'.

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

Add '-13' to each side of the equation.
13 + -13 + 3x = 28 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 28 + -13
3x = 28 + -13

Combine like terms: 28 + -13 = 15
3x = 15

Divide each side by '3'.
x = 5

Simplifying
x = 5

See similar equations:

| h=168t-16t^2 | | x+-3=8x+32 | | -4r+9=5-10r-1r | | (X)(x)=6x-8 | | 4y-9+y+25=5y+20-2y | | x-(-39)=26 | | -9b+4b=-26 | | 5a+4b=285 | | 24=-12+4x | | 7+3m=-39 | | 18c+3c=84 | | x-52=-75 | | 208=13j | | 7x^4-14x^3=0 | | 8a+5b=525 | | 3y-8=20 | | 8m=104 | | 4y-9+y+25=5y+20+2y | | 0.1(x+60)+1.7x=87 | | (7t^2+8t)-(-2t^2-8t+7)= | | 5p-20=35 | | 10(t-4)+5t=5(3t+4)-12 | | (-5)+x=65 | | 3-2x=-x+2 | | 3r^3+7r^2=6r | | 3(x+30)=8x | | 3-2x=x+2 | | 3r^3+7r^2=6t | | 35=5+6(x-7) | | a+5a=7+a | | x-(-24)=-63 | | V=(3-j)(6+4j) |

Equations solver categories