0.3*x+(x-10)*0.2=12

Simple and best practice solution for 0.3*x+(x-10)*0.2=12 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+(x-10)*0.2=12 equation: 


Simplifying
0.3x + (x + -10) * 0.2 = 12

Reorder the terms:
0.3x + (-10 + x) * 0.2 = 12

Reorder the terms for easier multiplication:
0.3x + 0.2(-10 + x) = 12
0.3x + (-10 * 0.2 + x * 0.2) = 12
0.3x + (-2 + 0.2x) = 12

Reorder the terms:
-2 + 0.3x + 0.2x = 12

Combine like terms: 0.3x + 0.2x = 0.5x
-2 + 0.5x = 12

Solving
-2 + 0.5x = 12

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 0.5x = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 0.5x = 12 + 2
0.5x = 12 + 2

Combine like terms: 12 + 2 = 14
0.5x = 14

Divide each side by '0.5'.
x = 28

Simplifying
x = 28

See similar equations:

| -3j-7=-2 | | 3(4p-4)-2(p-8)= | | -3(4x-6)=-6 | | 9r+1=2 | | 9x+4=x+12 | | 12x-3=-4x-35 | | x^3+2x^2+x(1-i)+1=0 | | 6(4x-5)+4(12-2x)=3(5x+3)-8 | | 1+8n=-4+7n | | 3x+9=p | | 0.24(24)+0.06x=0.12(12+x) | | (9m)+(25m+22)=90 | | -16x^2-160x=0 | | 7x+3=2x+19 | | 2(5x-2(7x+y))= | | 60+7x+5+20=180 | | 81(x+2)=3(3x+1) | | 12x^3-4=0 | | 3x-3=2x-2 | | 160x-16x^2=0 | | 49(x+5)=7(8x-6) | | -4.0-2.8= | | 2(6x)=32(x-2) | | 3x-8=24-x | | 15xy^3-3xy^3z= | | 2(3x-2(3x+y))= | | 16(2x-3)=4(x+1) | | 3x=9x-4 | | 11x-5y+56+50=180 | | -12x-60=-8x-36 | | 8-5x/2=x/6+28/9 | | 6logx+3=21 |

Equations solver categories