81-(3x+5)=3(x+9)+x

Simple and best practice solution for 81-(3x+5)=3(x+9)+x 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 81-(3x+5)=3(x+9)+x equation:


Simplifying
81 + -1(3x + 5) = 3(x + 9) + x

Reorder the terms:
81 + -1(5 + 3x) = 3(x + 9) + x
81 + (5 * -1 + 3x * -1) = 3(x + 9) + x
81 + (-5 + -3x) = 3(x + 9) + x

Combine like terms: 81 + -5 = 76
76 + -3x = 3(x + 9) + x

Reorder the terms:
76 + -3x = 3(9 + x) + x
76 + -3x = (9 * 3 + x * 3) + x
76 + -3x = (27 + 3x) + x

Combine like terms: 3x + x = 4x
76 + -3x = 27 + 4x

Solving
76 + -3x = 27 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
76 + -3x + -4x = 27 + 4x + -4x

Combine like terms: -3x + -4x = -7x
76 + -7x = 27 + 4x + -4x

Combine like terms: 4x + -4x = 0
76 + -7x = 27 + 0
76 + -7x = 27

Add '-76' to each side of the equation.
76 + -76 + -7x = 27 + -76

Combine like terms: 76 + -76 = 0
0 + -7x = 27 + -76
-7x = 27 + -76

Combine like terms: 27 + -76 = -49
-7x = -49

Divide each side by '-7'.
x = 7

Simplifying
x = 7

See similar equations:

| 8(5m+3)=-176 | | 87=p*8.7 | | 5t+5t=36 | | -12=3y+6x | | 52=520p | | 2x+7=40 | | (9x)^2*(4y)^3/36x^9*y^5 | | 3t+9=27 | | 6/10x1/3/6/7 | | 3b^3-2b^2-5b=0 | | x^2-x=9/100 | | 2/7x56 | | 5200=100p | | 6a+24=24 | | 3(2x-2)-7x=-10 | | 6y^3+4y^2=5y^2+5y | | -3(y-4)=-8y+47 | | 2+11x=-28+x | | 10e+20=110 | | 21/3x=11/8 | | 7r+19=68 | | -1*-1*-1= | | -8(-5+m)=104 | | 1a^2=256 | | Y=x^2-26x+169 | | 5t+6=16 | | y+6=4(x-3) | | -1x*-1x*-1x= | | 2+xy=7 | | (m+a)(m+b)=m^2+6m-21 | | 3/10x-12=9/25x | | 3m(m-3)=0 |

Equations solver categories