(x+4)(3x-7)=(x-2)(3x+8)

Simple and best practice solution for (x+4)(3x-7)=(x-2)(3x+8) 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 (x+4)(3x-7)=(x-2)(3x+8) equation:


Simplifying
(x + 4)(3x + -7) = (x + -2)(3x + 8)

Reorder the terms:
(4 + x)(3x + -7) = (x + -2)(3x + 8)

Reorder the terms:
(4 + x)(-7 + 3x) = (x + -2)(3x + 8)

Multiply (4 + x) * (-7 + 3x)
(4(-7 + 3x) + x(-7 + 3x)) = (x + -2)(3x + 8)
((-7 * 4 + 3x * 4) + x(-7 + 3x)) = (x + -2)(3x + 8)
((-28 + 12x) + x(-7 + 3x)) = (x + -2)(3x + 8)
(-28 + 12x + (-7 * x + 3x * x)) = (x + -2)(3x + 8)
(-28 + 12x + (-7x + 3x2)) = (x + -2)(3x + 8)

Combine like terms: 12x + -7x = 5x
(-28 + 5x + 3x2) = (x + -2)(3x + 8)

Reorder the terms:
-28 + 5x + 3x2 = (-2 + x)(3x + 8)

Reorder the terms:
-28 + 5x + 3x2 = (-2 + x)(8 + 3x)

Multiply (-2 + x) * (8 + 3x)
-28 + 5x + 3x2 = (-2(8 + 3x) + x(8 + 3x))
-28 + 5x + 3x2 = ((8 * -2 + 3x * -2) + x(8 + 3x))
-28 + 5x + 3x2 = ((-16 + -6x) + x(8 + 3x))
-28 + 5x + 3x2 = (-16 + -6x + (8 * x + 3x * x))
-28 + 5x + 3x2 = (-16 + -6x + (8x + 3x2))

Combine like terms: -6x + 8x = 2x
-28 + 5x + 3x2 = (-16 + 2x + 3x2)

Add '-3x2' to each side of the equation.
-28 + 5x + 3x2 + -3x2 = -16 + 2x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-28 + 5x + 0 = -16 + 2x + 3x2 + -3x2
-28 + 5x = -16 + 2x + 3x2 + -3x2

Combine like terms: 3x2 + -3x2 = 0
-28 + 5x = -16 + 2x + 0
-28 + 5x = -16 + 2x

Solving
-28 + 5x = -16 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
-28 + 5x + -2x = -16 + 2x + -2x

Combine like terms: 5x + -2x = 3x
-28 + 3x = -16 + 2x + -2x

Combine like terms: 2x + -2x = 0
-28 + 3x = -16 + 0
-28 + 3x = -16

Add '28' to each side of the equation.
-28 + 28 + 3x = -16 + 28

Combine like terms: -28 + 28 = 0
0 + 3x = -16 + 28
3x = -16 + 28

Combine like terms: -16 + 28 = 12
3x = 12

Divide each side by '3'.
x = 4

Simplifying
x = 4

See similar equations:

| 3x-20=y | | 21x-[9-(5x-6)+8x]=15-[(4x-7)-(6x-5)] | | (2x-5)(2x+5)-4x(x-1)=-1 | | 0.2(60)+0.05x=0.1(6x+x) | | -4x+12+9x=x+9+x | | -6x+4=(11x/2)+50 | | 5(2x+3)-4x=8x+27 | | -54-8(-9)=-2x(-9) | | 3(-6-4x)=2(-6x+9) | | (x-4)(x+6)=(x-2)(x+2) | | (10x-11y)(10x+11y)= | | 4x^2-12x-35=0 | | 5mx-3m= | | 49-14v^2+v^4+v-11=0 | | 4(2x+5)=26 | | 5+x(6x-7)=2x(3x-1) | | 2x+6=4-(8x-6) | | 11-4(x+5)-7=11+2(4-2x)-16 | | 3x-4(2x-5)+3(5x-1)=2-5(4x-9) | | 14x+(11x-19)-(13x-15)=25-(17-15x) | | 6(x+6)=42 | | 5x-(4-7x)=12 | | 5(x-2)-2=7 | | 14+4x(3x+1)=6x(2x+1) | | 3+9x=11+-8x | | 9x+3=5-(8x-6) | | 24+7x(4x-5)=5x(6x-1)-2x(x+13) | | 9-3x(2x-5)=6x(3-x) | | 2x+4=4x+12 | | 0=w^2-1w-28 | | 9x^4+12x^3-12x^2=0 | | E=2x(3+5x)+8x(7-x)+4(x-1) |

Equations solver categories