3(7x+8)+6(4x+9)=213

Simple and best practice solution for 3(7x+8)+6(4x+9)=213 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(7x+8)+6(4x+9)=213 equation: 


Simplifying
3(7x + 8) + 6(4x + 9) = 213

Reorder the terms:
3(8 + 7x) + 6(4x + 9) = 213
(8 * 3 + 7x * 3) + 6(4x + 9) = 213
(24 + 21x) + 6(4x + 9) = 213

Reorder the terms:
24 + 21x + 6(9 + 4x) = 213
24 + 21x + (9 * 6 + 4x * 6) = 213
24 + 21x + (54 + 24x) = 213

Reorder the terms:
24 + 54 + 21x + 24x = 213

Combine like terms: 24 + 54 = 78
78 + 21x + 24x = 213

Combine like terms: 21x + 24x = 45x
78 + 45x = 213

Solving
78 + 45x = 213

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + 45x = 213 + -78

Combine like terms: 78 + -78 = 0
0 + 45x = 213 + -78
45x = 213 + -78

Combine like terms: 213 + -78 = 135
45x = 135

Divide each side by '45'.
x = 3

Simplifying
x = 3

See similar equations:

| 3-4(x+7)=13 | | 6x-10+4x+30=50 | | 2(x-7)+12=24 | | 110=5(-8+6x) | | 4(y+2)=332 | | 3x+5(x-9)=12 | | 8(x-5)=34 | | -8n+2(-5n+3)=-12 | | -8(2+7x)=-240 | | 6(y-2)+4=46 | | 6+29=8x+13 | | -5n-6n= | | (2x+6)(3)= | | -15=3x-8x | | 5p-7=2p+12 | | 12=4-4n+3n | | s=1156+-16t^2 | | 2x-10y^2=0 | | 7x-8=5x+11 | | 12v-6=16v | | 350=520+r | | 50=6x-4 | | -1n-12=5n | | 42(x-1)=5(x+2) | | 1/3x+4=9x+31/9 | | 10-11(4x)=4+5(2x) | | -98+3x=-2x+47 | | 3n+2=5n-7-2n | | 3p/5-26=-32 | | t+-4=-10 | | -4.5z+6-7.5z=24.5 | | 7*12-29+2*12+31+12*9.5+11= |

Equations solver categories