180-x=3(90-x)+20

Simple and best practice solution for 180-x=3(90-x)+20 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 180-x=3(90-x)+20 equation:


Simplifying
180 + -1x = 3(90 + -1x) + 20
180 + -1x = (90 * 3 + -1x * 3) + 20
180 + -1x = (270 + -3x) + 20

Reorder the terms:
180 + -1x = 270 + 20 + -3x

Combine like terms: 270 + 20 = 290
180 + -1x = 290 + -3x

Solving
180 + -1x = 290 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
180 + -1x + 3x = 290 + -3x + 3x

Combine like terms: -1x + 3x = 2x
180 + 2x = 290 + -3x + 3x

Combine like terms: -3x + 3x = 0
180 + 2x = 290 + 0
180 + 2x = 290

Add '-180' to each side of the equation.
180 + -180 + 2x = 290 + -180

Combine like terms: 180 + -180 = 0
0 + 2x = 290 + -180
2x = 290 + -180

Combine like terms: 290 + -180 = 110
2x = 110

Divide each side by '2'.
x = 55

Simplifying
x = 55

See similar equations:

| 5p+16p+24+6= | | 5x-11y=4 | | 6a^3=12a-5a-10 | | -6+2.4n=2.3-n | | 5x+2-2x+5= | | 8+5f=-12 | | x^2+9x+15=15 | | 7X+3X=8+X+20-1 | | 4x^2+66x-240=0 | | 1-p=-1 | | x=-25+5y | | 3x+1=15+5x | | 5x+.50y=190 | | q^2-10q-20=0 | | x^2+y^2+2x+10y-10=0 | | -(3xy-9)+3(4xy+6)= | | 33+Y=X | | 3(x-7)=23 | | 2n^3+4n^2-7=-8n-2 | | 150*t=16.1t^2+150 | | 1400x=800 | | .75(x+250)=300 | | ((2*x^3*y)-(2*y^3))dy=(3*x^5+3*x^2*y^2)dx | | X+(.15*x)=.79 | | t=16.1t^2 | | -6+2x=-5+x-3 | | 6x+36=48 | | 4t+.2=1.3 | | 2/3+2/3=n | | 6x+8=3x-20 | | 6x-8=3x-20 | | -2(y+7)=-4-16 |

Equations solver categories