30x+70=20x+100

Simple and best practice solution for 30x+70=20x+100 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 30x+70=20x+100 equation:


Simplifying
30x + 70 = 20x + 100

Reorder the terms:
70 + 30x = 20x + 100

Reorder the terms:
70 + 30x = 100 + 20x

Solving
70 + 30x = 100 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
70 + 30x + -20x = 100 + 20x + -20x

Combine like terms: 30x + -20x = 10x
70 + 10x = 100 + 20x + -20x

Combine like terms: 20x + -20x = 0
70 + 10x = 100 + 0
70 + 10x = 100

Add '-70' to each side of the equation.
70 + -70 + 10x = 100 + -70

Combine like terms: 70 + -70 = 0
0 + 10x = 100 + -70
10x = 100 + -70

Combine like terms: 100 + -70 = 30
10x = 30

Divide each side by '10'.
x = 3

Simplifying
x = 3

See similar equations:

| X^2-a^2-y^2-2ay=o | | X-9=9x-15 | | 1a+8b+(3a-4b)= | | Y=128-7 | | 15x-51=8x-30 | | 10-4x-3y+33=0 | | 100x^2-64X-196=0 | | 2.4=-0.8+3.2 | | 3k^2+4k+6=5 | | 34.7-0.025x=27.7+0.375 | | 1-7x+8x=2x-5 | | -10x-36=-6x-24 | | 3(4x+5)-2(6x-1)=64 | | 3x+1=-8y | | 2x+8=y | | logx+log(x-15)=6x | | 128=7x+y | | 4(3x-1.9)=6x-7.6 | | 4x+8+8x-2=90 | | 7n-7n=-6-n | | x=17.3+.6y | | y=x^2-4x-7 | | Cos(3x)=0.6x-0.8 | | n-6=8+n-2-2n | | x=17.3+.6 | | -4x+-8x=y | | (8x^3)+(9x^3)= | | 8m+13=20-7+8m | | x=17.3+-.6y | | 18x^2+15-12=0 | | 2(3x+-4)=3x+1 | | 12+-3b=30 |

Equations solver categories