7(x+3)=3(4-x)

Simple and best practice solution for 7(x+3)=3(4-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 7(x+3)=3(4-x) equation:


Simplifying
7(x + 3) = 3(4 + -1x)

Reorder the terms:
7(3 + x) = 3(4 + -1x)
(3 * 7 + x * 7) = 3(4 + -1x)
(21 + 7x) = 3(4 + -1x)
21 + 7x = (4 * 3 + -1x * 3)
21 + 7x = (12 + -3x)

Solving
21 + 7x = 12 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
21 + 7x + 3x = 12 + -3x + 3x

Combine like terms: 7x + 3x = 10x
21 + 10x = 12 + -3x + 3x

Combine like terms: -3x + 3x = 0
21 + 10x = 12 + 0
21 + 10x = 12

Add '-21' to each side of the equation.
21 + -21 + 10x = 12 + -21

Combine like terms: 21 + -21 = 0
0 + 10x = 12 + -21
10x = 12 + -21

Combine like terms: 12 + -21 = -9
10x = -9

Divide each side by '10'.
x = -0.9

Simplifying
x = -0.9

See similar equations:

| 0=16-b^2+6b | | (y)dx+(3x-xy+2)dy=0 | | 49-7(4+3)= | | 2.7=81/p | | 2x^2/3-11x^1/3-21=0 | | 4(74/9) | | x^2+5x-118=0 | | 14x-6=2y+5 | | 4x^2-x-84=0 | | 4/3×-2=14 | | 2x-4/x=6 | | 36x^5-8x^3=0 | | x-22x=-121 | | y=4cos(6x-8) | | 3(5x-12)=1-(20x+1) | | 3-2[7-(7y-8)]= | | 83/100=x/550 | | 46+m=23 | | y/2y-7 | | 81+x=59 | | 4x+5x+16=90 | | 21z+85z-26=0 | | 0.8(46+t)=4t+32 | | 6x+19=-19 | | 10m^2+7m-12=0 | | 12x+3x^2=36 | | 10x+6=6+10x | | 7(x+7)=98 | | y=-3(.25)+3 | | 4(a+3)+7=11 | | -2(-5x+6)=-102 | | (x-1)/12=8 |

Equations solver categories