3x+5(2x-5)=-4(2x-5)

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Solution for 3x+5(2x-5)=-4(2x-5) equation:


Simplifying
3x + 5(2x + -5) = -4(2x + -5)

Reorder the terms:
3x + 5(-5 + 2x) = -4(2x + -5)
3x + (-5 * 5 + 2x * 5) = -4(2x + -5)
3x + (-25 + 10x) = -4(2x + -5)

Reorder the terms:
-25 + 3x + 10x = -4(2x + -5)

Combine like terms: 3x + 10x = 13x
-25 + 13x = -4(2x + -5)

Reorder the terms:
-25 + 13x = -4(-5 + 2x)
-25 + 13x = (-5 * -4 + 2x * -4)
-25 + 13x = (20 + -8x)

Solving
-25 + 13x = 20 + -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.
-25 + 13x + 8x = 20 + -8x + 8x

Combine like terms: 13x + 8x = 21x
-25 + 21x = 20 + -8x + 8x

Combine like terms: -8x + 8x = 0
-25 + 21x = 20 + 0
-25 + 21x = 20

Add '25' to each side of the equation.
-25 + 25 + 21x = 20 + 25

Combine like terms: -25 + 25 = 0
0 + 21x = 20 + 25
21x = 20 + 25

Combine like terms: 20 + 25 = 45
21x = 45

Divide each side by '21'.
x = 2.142857143

Simplifying
x = 2.142857143

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