7(3+11)-3x=21

Simple and best practice solution for 7(3+11)-3x=21 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 7(3+11)-3x=21 equation:


Simplifying
7(3 + 11) + -3x = 21

Combine like terms: 3 + 11 = 14
7(14) + -3x = 21

Multiply 7 * 14
98 + -3x = 21

Solving
98 + -3x = 21

Solving for variable 'x'.

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

Add '-98' to each side of the equation.
98 + -98 + -3x = 21 + -98

Combine like terms: 98 + -98 = 0
0 + -3x = 21 + -98
-3x = 21 + -98

Combine like terms: 21 + -98 = -77
-3x = -77

Divide each side by '-3'.
x = 25.66666667

Simplifying
x = 25.66666667

See similar equations:

| 41x=41 | | 10x+10x-9=5(4x+7) | | 5x*45=1720 | | -77/3x | | 2(3x-1)=3x+15+x+11 | | -2x+9+6x=29 | | 2x+100=250 | | 4k=-2k+6 | | 3(5x+7)=15x-2 | | 20x-1=4(5x+1) | | 2y+48=30y-14 | | 31=7f-9f | | 250-25x=20x | | 7-4n=19 | | 36=(25-x)+(18-x) | | 5+3x-2=15+3 | | -v/21.5 | | 4.2t=6.1t+17.29 | | -3/8-1/4= | | 3x+25x-6=7(4x+6) | | -(h+2)=-4 | | 4.9m(-3.2m)-13=-2.63 | | 32+z=49 | | 8p+72=0 | | 365/54,759 | | 5(10-10)=-5(-4+4) | | 15b+30=76 | | 3.78=(log)x | | x+2x+5x=20+4 | | 60x-36=6(10x-6) | | 9k+5=4k+8+5k | | 4(6n+2)= |

Equations solver categories