7x-4-3x=15

Simple and best practice solution for 7x-4-3x=15 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-4-3x=15 equation:


Simplifying
7x + -4 + -3x = 15

Reorder the terms:
-4 + 7x + -3x = 15

Combine like terms: 7x + -3x = 4x
-4 + 4x = 15

Solving
-4 + 4x = 15

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 4x = 15 + 4

Combine like terms: -4 + 4 = 0
0 + 4x = 15 + 4
4x = 15 + 4

Combine like terms: 15 + 4 = 19
4x = 19

Divide each side by '4'.
x = 4.75

Simplifying
x = 4.75

See similar equations:

| ((x^2)/(.25-x))=1.8*10^-5  | | 7x-27=-39+x | | 19-3x=3+x | | 0=0.5*x^3-4.5*x | | 3x-16=-18 | | 2m-16=10m | | 0=0.5*x-4.5*x | | 6m=4(m+1) | | Sin(3x+6)=cos(2x-1) | | -7-x=-16 | | 4[5v-2]=8 | | U=4(7n+30)+7(n+1) | | (18)(56)=n(56) | | 32(x)=(8)(12) | | 6z+6-z=3+4z+5 | | 2a+3b+3(a-2)-2b+4= | | M^3-2m^2-2m+12=0 | | 60x+50y=320 | | f(x)=-x^2+12x+11 | | 3x^4y^2/28n^4/9x^3y/7mn^3 | | x^4-6x^2-6=0 | | 4s/7-8/14=2 | | 2x=-5/3 | | 4(6m-8)=28 | | 5p+3=2p+6 | | 42-3x=2+x | | 9(z+1)-2(z-4)=2(z-2)+4(z-4) | | 9q-4=68 | | 2[x+5]=3 | | a+-10=0 | | (6m^4-3m^2+m)-(2m^3+5m^2+4m)+(m^2-m)= | | a+-10=o |

Equations solver categories