3(x+7)=8x-19

Simple and best practice solution for 3(x+7)=8x-19 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)=8x-19 equation:


Simplifying
3(x + 7) = 8x + -19

Reorder the terms:
3(7 + x) = 8x + -19
(7 * 3 + x * 3) = 8x + -19
(21 + 3x) = 8x + -19

Reorder the terms:
21 + 3x = -19 + 8x

Solving
21 + 3x = -19 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
21 + 3x + -8x = -19 + 8x + -8x

Combine like terms: 3x + -8x = -5x
21 + -5x = -19 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 + -5x = -19 + 0
21 + -5x = -19

Add '-21' to each side of the equation.
21 + -21 + -5x = -19 + -21

Combine like terms: 21 + -21 = 0
0 + -5x = -19 + -21
-5x = -19 + -21

Combine like terms: -19 + -21 = -40
-5x = -40

Divide each side by '-5'.
x = 8

Simplifying
x = 8

See similar equations:

| 4x^3-8(2x)= | | 6(6x+5)+3(2x+2)+2=42x+39 | | 8x+14=5x+6x-10 | | (z-7/z-9)=(2/z-9) | | x-2.8=4.4 | | X^4+3x^2+36=y | | 57-3g=93-30 | | 725.00+10x=2500 | | (8/v)-(1/5)=(2/v) | | -2u^2-19u-35= | | (1/5)-(8/v)=(2/v) | | 7(-3)=n | | 24=4(x-7)+8(1-6x) | | -4x+3-5(x+1)=5x-3 | | 1.70=.25x+.1x+3 | | -5y+7=6y+6 | | 32s+15=8s | | f(prime)=5cost(t) | | y+4.5=4.1 | | -4x+3-5(x+1)=6(x-4) | | 20x+20-19x=14 | | 12x+17=125 | | 22(2-6x)=n | | 11.8x-14.1=26.7x+12.7 | | 3=x+14 | | 15t-25=9t-7 | | X^5+5x^4+3x^3-13x^2-8x+12=0 | | 8p+4=7p+9 | | -6w^2+11w-4= | | 2.8n-1.8n+8.9=0.5 | | 2e-4=16 | | 3(x+18)-18=3x+13 |

Equations solver categories