5x+3(x+3)=81

Simple and best practice solution for 5x+3(x+3)=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 5x+3(x+3)=81 equation:


Simplifying
5x + 3(x + 3) = 81

Reorder the terms:
5x + 3(3 + x) = 81
5x + (3 * 3 + x * 3) = 81
5x + (9 + 3x) = 81

Reorder the terms:
9 + 5x + 3x = 81

Combine like terms: 5x + 3x = 8x
9 + 8x = 81

Solving
9 + 8x = 81

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 + 8x = 81 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 81 + -9
8x = 81 + -9

Combine like terms: 81 + -9 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

See similar equations:

| 4(8+5x)=192 | | 6(-4x+6)=-252 | | 6/7x-9/7=5 | | 3x+15x=7+15+7x | | dx+b=9(x-d)forx | | -6x+3(x+2)=27 | | X+4-7x=64 | | 3*3.3333333=x | | dx+b=9(x-d) | | 1/5y=9 | | 4x+2(3x+15)=150 | | 8-5x+3x=-6 | | 4a-2(a+9)=60 | | 4a-2(a+9)=60 | | 3x+6x-82=26 | | 10=6x-4x+10 | | 2x-4+3=8x-5 | | 3.5r=210 | | 28-3y=18 | | -58+x/5=-9 | | 5(t-2)-4(4t-1)=4-8(5t+2) | | 7x+9=41+3x | | 2x-1-9=18 | | 2(x-1)=-3x+33 | | 2+1/5z=7 | | 2x+9=3x+8 | | 9x-32=6.8+8x | | 21/3+61/4 | | 5t-10-16t-4=4-30t+16 | | 8.95x+49=80.1025+7x | | 2+1/5=7 | | dx+b=9x-9d |

Equations solver categories