3x+4x+7=30

Simple and best practice solution for 3x+4x+7=30 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 3x+4x+7=30 equation:


Simplifying
3x + 4x + 7 = 30

Reorder the terms:
7 + 3x + 4x = 30

Combine like terms: 3x + 4x = 7x
7 + 7x = 30

Solving
7 + 7x = 30

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 7x = 30 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = 30 + -7
7x = 30 + -7

Combine like terms: 30 + -7 = 23
7x = 23

Divide each side by '7'.
x = 3.285714286

Simplifying
x = 3.285714286

See similar equations:

| 2n=-5n | | 2t-26=-61+7t | | -4y+2=9-3y | | 6x^2-6x-180=0 | | -3(x+2)+5=5(x+4)+6 | | 4p-14=-19+3p | | 2x-5=6x-9 | | 5(m+4)=4(m+5)+m | | A=5a+(n-3)d | | A=5a+(n-3)d | | 9a+4-7a+11=9 | | -2(3x-2)(x-1)=0 | | 2p+3q=1 | | 8-5x=7x+4 | | -2(3x-1)+72=3(x-9)3 | | 36-20=x-7 | | 5(3+3x)-4=71 | | 4(x-5)+2x-3=3x-9 | | 0.4x-0.7(10-3x)=-0.1(x-8) | | 8x-12x= | | 3*3/4= | | 21w-11=-28w | | 7x+4=4(x-2)+3x | | 7.6a-2a=-36 | | 9=6(v+1)-(2v-9) | | x-14=5x | | 3z-5=2+22z | | -8y-1=0 | | 18x^2+3x=10 | | 3(6-5x)=12x-36 | | 9c-c=112 | | 4z-6=-5+3z |

Equations solver categories