(7x+14)+(21x)=90

Simple and best practice solution for (7x+14)+(21x)=90 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+14)+(21x)=90 equation:


Simplifying
(7x + 14) + (21x) = 90

Reorder the terms:
(14 + 7x) + (21x) = 90

Remove parenthesis around (14 + 7x)
14 + 7x + (21x) = 90

Combine like terms: 7x + (21x) = 28x
14 + 28x = 90

Solving
14 + 28x = 90

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 28x = 90 + -14

Combine like terms: 14 + -14 = 0
0 + 28x = 90 + -14
28x = 90 + -14

Combine like terms: 90 + -14 = 76
28x = 76

Divide each side by '28'.
x = 2.714285714

Simplifying
x = 2.714285714

See similar equations:

| [2-8z]=-8 | | 3v+12=39 | | 3(4b+7)-2b=101 | | -4(6x-2)-2x=5 | | 6x+4yi=36-36i | | 7k+3k-4-5= | | -5y=-145 | | -7y+2=26 | | 6y-1/4x=12 | | 3m/5=3.5 | | 35k^3-42k^2-15k+18=0 | | 45=3u+9 | | 67=2w-65 | | r+2s=8s+3r | | 12g=6g+4 | | 8x-2yi=1-6i | | 3x+4x-3x= | | 6(x-5)-(2x-3)=3x-18 | | h=-16t^2+40graph | | 5+3.7=42(d) | | 7x+14=-7x-20 | | 5x^2+3x+1=2x+7 | | N+5*-16=-1 | | 4.3-(2.4x+5.5)=.5(-3.6x+1.25) | | (4+x)(7x-3)=0 | | 3*4(x-2)-10=14 | | 7x+10=-6x-19 | | 4+6-2q+3q= | | 6x+2x=20-6 | | h-9=-6h+5 | | 13x^2-26x=39 | | 6x-5+30=180 |

Equations solver categories