(X-a)*(x-7)=0

Simple and best practice solution for (X-a)*(x-7)=0 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-a)*(x-7)=0 equation:


Simplifying
(X + -1a)(x + -7) = 0

Reorder the terms:
(X + -1a)(-7 + x) = 0

Multiply (X + -1a) * (-7 + x)
(X(-7 + x) + -1a * (-7 + x)) = 0
((-7 * X + x * X) + -1a * (-7 + x)) = 0
((-7X + xX) + -1a * (-7 + x)) = 0
(-7X + xX + (-7 * -1a + x * -1a)) = 0
(-7X + xX + (7a + -1ax)) = 0

Reorder the terms:
(-7X + 7a + -1ax + xX) = 0
(-7X + 7a + -1ax + xX) = 0

Solving
-7X + 7a + -1ax + xX = 0

Solving for variable 'X'.

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

Add '-7a' to each side of the equation.
-7X + 7a + -1ax + -7a + xX = 0 + -7a

Reorder the terms:
-7X + 7a + -7a + -1ax + xX = 0 + -7a

Combine like terms: 7a + -7a = 0
-7X + 0 + -1ax + xX = 0 + -7a
-7X + -1ax + xX = 0 + -7a
Remove the zero:
-7X + -1ax + xX = -7a

Add 'ax' to each side of the equation.
-7X + -1ax + ax + xX = -7a + ax

Combine like terms: -1ax + ax = 0
-7X + 0 + xX = -7a + ax
-7X + xX = -7a + ax

Reorder the terms:
-7X + 7a + -1ax + xX = -7a + ax + 7a + -1ax

Reorder the terms:
-7X + 7a + -1ax + xX = -7a + 7a + ax + -1ax

Combine like terms: -7a + 7a = 0
-7X + 7a + -1ax + xX = 0 + ax + -1ax
-7X + 7a + -1ax + xX = ax + -1ax

Combine like terms: ax + -1ax = 0
-7X + 7a + -1ax + xX = 0

The solution to this equation could not be determined.

See similar equations:

| 4*7+17+6*7+3=90 | | X-9y=2 | | 54r^4-16= | | 17+x=-11 | | 5x^2+2=22 | | 2x*x-20x=0 | | -8(x-2)=3x+7-15x | | (4*24+6)+(3*24+6)=180 | | x^2+4x-y+9=0 | | 3x^2-3x-10=10x | | 18x*x+8x=0 | | 2*25+3*25-4=180 | | 2(-8t^2+2t+15)=0 | | 2*25+3*25-4= | | -6(x+2)=12 | | X/20=60 | | 14x-4+7=7x+3*(4x-3) | | a^2-2a-63=0 | | 10x*x+3x=0 | | 2x+21+3x-4x= | | 3Y-5Y-2Y-Y=7Y+1-5Y-8 | | 3(0)-6y=12 | | 3x+80-x=180 | | 5y^2+7y-2=0 | | 6q^2-2q=5q^2-6q+12 | | 5x*x-4x=0 | | x^2-24x+100=0 | | 14+P-P-6+P=5-2P-3-2P | | 5+4p=11 | | 8*6+5*6+12=90 | | 3x^2+23+30=0 | | (4n+8)3=72 |

Equations solver categories