6x+3(4x-15)=81

Simple and best practice solution for 6x+3(4x-15)=81 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 6x+3(4x-15)=81 equation:


Simplifying
6x + 3(4x + -15) = 81

Reorder the terms:
6x + 3(-15 + 4x) = 81
6x + (-15 * 3 + 4x * 3) = 81
6x + (-45 + 12x) = 81

Reorder the terms:
-45 + 6x + 12x = 81

Combine like terms: 6x + 12x = 18x
-45 + 18x = 81

Solving
-45 + 18x = 81

Solving for variable 'x'.

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

Add '45' to each side of the equation.
-45 + 45 + 18x = 81 + 45

Combine like terms: -45 + 45 = 0
0 + 18x = 81 + 45
18x = 81 + 45

Combine like terms: 81 + 45 = 126
18x = 126

Divide each side by '18'.
x = 7

Simplifying
x = 7

See similar equations:

| -4(6x-5)=116 | | 17x+12=3x+40 | | 2x+4(3x-15)=94 | | 8x+5=-5+4x+22 | | 6x-4+2x=5 | | 5(y+2)-3(2y-6)=5y-8 | | 3t^2-8t+7=0 | | 0,75(y+3y)=4/5(y-5) | | u(x)=-3x+9 | | 5/8x=3+1/2y | | D=270(50) | | 5(7-4x)+x=92 | | 6x+4(7x-13)=186 | | 0=-5b+5b | | 6x-4+2=5 | | 20x+14=4x-146 | | 2x+7=2x | | 6x+17=2(x-3)+5 | | -1/2(x-6)+5=4 | | 9+(x+6)+(x+6)=52 | | 7p-r+8q-8r-10p= | | 16x-13=3x-117 | | 650.00-1/6 | | t=90/15 | | -76=4(1+5k) | | 650-1/6 | | 7x+3(4x+15)=178 | | 6x-4+2x=6 | | 5(-5/7) | | 11x+12=3x-148 | | V^2+5y+6=0 | | x^3+x^2-23x-25=0 |

Equations solver categories