(7x-1)(10x+7)=0

Simple and best practice solution for (7x-1)(10x+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 (7x-1)(10x+7)=0 equation:


Simplifying
(7x + -1)(10x + 7) = 0

Reorder the terms:
(-1 + 7x)(10x + 7) = 0

Reorder the terms:
(-1 + 7x)(7 + 10x) = 0

Multiply (-1 + 7x) * (7 + 10x)
(-1(7 + 10x) + 7x * (7 + 10x)) = 0
((7 * -1 + 10x * -1) + 7x * (7 + 10x)) = 0
((-7 + -10x) + 7x * (7 + 10x)) = 0
(-7 + -10x + (7 * 7x + 10x * 7x)) = 0
(-7 + -10x + (49x + 70x2)) = 0

Combine like terms: -10x + 49x = 39x
(-7 + 39x + 70x2) = 0

Solving
-7 + 39x + 70x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-7 + -10x)(1 + -7x) = 0

Subproblem 1

Set the factor '(-7 + -10x)' equal to zero and attempt to solve: Simplifying -7 + -10x = 0 Solving -7 + -10x = 0 Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + -10x = 0 + 7 Combine like terms: -7 + 7 = 0 0 + -10x = 0 + 7 -10x = 0 + 7 Combine like terms: 0 + 7 = 7 -10x = 7 Divide each side by '-10'. x = -0.7 Simplifying x = -0.7

Subproblem 2

Set the factor '(1 + -7x)' equal to zero and attempt to solve: Simplifying 1 + -7x = 0 Solving 1 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + -7x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -7x = 0 + -1 -7x = 0 + -1 Combine like terms: 0 + -1 = -1 -7x = -1 Divide each side by '-7'. x = 0.1428571429 Simplifying x = 0.1428571429

Solution

x = {-0.7, 0.1428571429}

See similar equations:

| 2n+2n+2n+2n+2n+2n+2n+2n+2n= | | 8=6c-4 | | (4x+9)(1-2x)=0 | | 2e-8=8 | | 0=8x^4-14x^3-71x^2-10x+24 | | 4x+19=5x+9 | | (x+9)(x-6)=0 | | (1/c^2)+(2a/6c) | | 1/c^2+2a/6c | | (4x-9)(x+5)=0 | | 5y/2-9y-3=y/7+7/4 | | 15g+20*2=25 | | a/7+9=6/7 | | 9(b-6)-(1-3b)=-55 | | x/7=(x/8)-1 | | 3x-15=75 | | 4(10a+3)=10(4a-6) | | 10d+9=3d+16 | | 8(z+6)=z+2 | | 2a+12=17.2 | | 50.8=8c-6 | | (6n-4)*7=518 | | 5y+7=9y-4 | | 5p=39 | | 4a+28=64 | | 0=3c-9 | | 9e-9=36 | | 6x+3/6=5(x-2)/9 | | c/-3+9=0 | | -3(w-2)=9w-30 | | 3x+1/20 | | 4-25x=64 |

Equations solver categories