0.7(x+20)+0.1x=30

Simple and best practice solution for 0.7(x+20)+0.1x=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 0.7(x+20)+0.1x=30 equation: 


Simplifying
0.7(x + 20) + 0.1x = 30

Reorder the terms:
0.7(20 + x) + 0.1x = 30
(20 * 0.7 + x * 0.7) + 0.1x = 30
(14 + 0.7x) + 0.1x = 30

Combine like terms: 0.7x + 0.1x = 0.8x
14 + 0.8x = 30

Solving
14 + 0.8x = 30

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 + 0.8x = 30 + -14

Combine like terms: 14 + -14 = 0
0 + 0.8x = 30 + -14
0.8x = 30 + -14

Combine like terms: 30 + -14 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

See similar equations:

| 9.8*sin(30)= | | -2+0= | | m=4m+4u | | 7(x-6)+5=-37 | | -3x+2=1x-2 | | 4x^2(x-6)+6x(x-6)=0 | | 46=-5x+11 | | 3.6x+39.3=9.5-11.3x | | R-RVZt= | | x-3.2=5.7 | | x-2.1=6.3 | | 2(4x-4)+1=x | | 32x+x^2=256 | | t=R-Rvz | | -2x-7=x+1 | | 1/4x=-5/4 | | x^2+4y=2(3x-6-x)+x^2 | | 3(-5)-9=2(-5)+1 | | Y=-4(1)-1 | | .600x-3.9x-4.9x=0 | | (x+4)(2x-1)=11 | | x^3-x^2-2.75=0 | | -3x+7=5x+15 | | 8x/6x^2-6x | | 63=p-0.25p | | 8+2n-6=8n+6-5n | | -.600x+3.9x+4.9x=0 | | 3f-(5-7)=4f+7 | | 7(x+1)=7(x+5) | | 1/(x-2) | | 7x^2-66x-40=o | | 2s-27=35+4s |

Equations solver categories