-3(4x+5)=20

Simple and best practice solution for -3(4x+5)=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 -3(4x+5)=20 equation:


Simplifying
-3(4x + 5) = 20

Reorder the terms:
-3(5 + 4x) = 20
(5 * -3 + 4x * -3) = 20
(-15 + -12x) = 20

Solving
-15 + -12x = 20

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -12x = 20 + 15

Combine like terms: -15 + 15 = 0
0 + -12x = 20 + 15
-12x = 20 + 15

Combine like terms: 20 + 15 = 35
-12x = 35

Divide each side by '-12'.
x = -2.916666667

Simplifying
x = -2.916666667

See similar equations:

| 2(b-3.9)=4(b+1) | | 5(2x+7)=120 | | 9x^2+45x+54+54=0 | | 11(5-h)=-3(h+1.4) | | 2x+3y+z=8 | | 36x^2-30x+36=0 | | 4(3x+8)+2=2x | | 2(n+0.3)=9(n-3.2) | | 16-3m=25-4m | | 5z+30=8z | | 9x^2+3=12 | | 16x^2+64x+64=0 | | 12ab=5c | | -5(2x-6)-(7x+2)+10x=740 | | 3x+10=5x+1 | | 7(m+9)=-12+9m | | 10-9x=174-37x | | 12(5x-4)= | | 3n+46=1+.8n | | a+6(a+3)= | | 3(4-2x)-(8x+3)-4(3-2x)+x-14=-37 | | 5k-40=-7+1k | | 4x-8+7x=8-10x | | 153-2x=34x+21 | | 5(3x-5)-3(6+3x)-(4-x)=-89 | | 3(x-4)+5(4-x)+3(2x-5)=-7 | | 7x-3(2x-9)=6(2+x)+4 | | 10x-30=50 | | 7.53b=5.64 | | 11c-88=-2(11-4c) | | 6x+2=-1 | | 2x-9(2x+5)=7(2x+3) |

Equations solver categories