0.3(x+30)+0.1x=13

Simple and best practice solution for 0.3(x+30)+0.1x=13 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 0.3(x+30)+0.1x=13 equation: 


Simplifying
0.3(x + 30) + 0.1x = 13

Reorder the terms:
0.3(30 + x) + 0.1x = 13
(30 * 0.3 + x * 0.3) + 0.1x = 13
(9 + 0.3x) + 0.1x = 13

Combine like terms: 0.3x + 0.1x = 0.4x
9 + 0.4x = 13

Solving
9 + 0.4x = 13

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 0.4x = 13 + -9

Combine like terms: 9 + -9 = 0
0 + 0.4x = 13 + -9
0.4x = 13 + -9

Combine like terms: 13 + -9 = 4
0.4x = 4

Divide each side by '0.4'.
x = 10

Simplifying
x = 10

See similar equations:

| 2.3x^2-25x-12.5=0 | | x^2-10x-37.5=0 | | 2w^2+5w=63 | | 7+9m-6=8m+29-6m | | A^2-6a+8=0 | | 2w^2+5w=36 | | 90-x=29x | | x+2x+13=91 | | x+x+0.76+x+0.45+0.76=9.83 | | 3(2y+1)=3(3y-1) | | 7x^2-8+1=0 | | x+x+0.36+x+0.92=10.22 | | 3(2y+1)=3(y-1) | | 3x^2+25x+50=0 | | x=200+-0.6666666667y | | 4(-2)2+8(-2)+3(-2)+6= | | X^2-20x=-51 | | 2-2(x-1)=4(x-2) | | 4x+70+15x=58x+6 | | x=6-(159x) | | 4D-7=11*7d | | 4D-7=11*7*d | | x=6-6x(26+3x) | | 3-y+2(5-y)=4y-8 | | x=6-6x(2(13)+3x) | | -2x^2+3x=1 | | 4-9x=6-6x(2(13)+3x) | | 7x^2-5x-1=0 | | x^2=-x^2+2 | | 16-28-(-38)= | | 11(v+1)-3v=4(2v+2)-13 | | .21y-.5=.11y+3-.6y |

Equations solver categories