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

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


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

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

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

Solving
-21 + 3x = -12 + 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.
-21 + 3x + -4x = -12 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-21 + -1x = -12 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + -1x = -12 + 0
-21 + -1x = -12

Add '21' to each side of the equation.
-21 + 21 + -1x = -12 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = -12 + 21
-1x = -12 + 21

Combine like terms: -12 + 21 = 9
-1x = 9

Divide each side by '-1'.
x = -9

Simplifying
x = -9

See similar equations:

| 8+8x=92+x | | y^3-14y^2+48y= | | 18+10+18x=128 | | 2x+(-7-x)=-4 | | 9x-(5x-8)=24 | | 175-P=2P-200 | | (1+4q)6=6q | | y=-8-3(-2) | | 4t-(2t+3u)=0 | | -2x-(-8-3x)=6 | | 4(2a+5)+5(a-2)=0 | | 9x+15=5x+127 | | 7m+3n-5m+8n= | | k^2+12k+44=0 | | 3(p+3)(p+3)+4(p+3)+7= | | 72-2x=16x+24 | | 14-7x=94-35x | | 2(x-4)-3(x-1)=4x-(-4+2x) | | 13+3x=33 | | 9-7x=89-21x | | 118-3x=5x+14 | | 3-5x=13-7x | | 2+7x=50+x | | 3x-4=13x-104 | | 4w+2+7w-14=1-9(w-1) | | 5(3x-2)=2(2x+8) | | 0.02x-2=0 | | 4x+77=10x+11 | | 5+5=88 | | 14x=-10+12x | | x^2+38x+59= | | 3x*2x=12 |

Equations solver categories