7[-2(x+3)]=-20(5x-3)

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Solution for 7[-2(x+3)]=-20(5x-3) equation:


Simplifying
7[-2(x + 3)] = -20(5x + -3)

Reorder the terms:
7[-2(3 + x)] = -20(5x + -3)
7[(3 * -2 + x * -2)] = -20(5x + -3)
7[(-6 + -2x)] = -20(5x + -3)
[-6 * 7 + -2x * 7] = -20(5x + -3)
[-42 + -14x] = -20(5x + -3)

Reorder the terms:
-42 + -14x = -20(-3 + 5x)
-42 + -14x = (-3 * -20 + 5x * -20)
-42 + -14x = (60 + -100x)

Solving
-42 + -14x = 60 + -100x

Solving for variable 'x'.

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

Add '100x' to each side of the equation.
-42 + -14x + 100x = 60 + -100x + 100x

Combine like terms: -14x + 100x = 86x
-42 + 86x = 60 + -100x + 100x

Combine like terms: -100x + 100x = 0
-42 + 86x = 60 + 0
-42 + 86x = 60

Add '42' to each side of the equation.
-42 + 42 + 86x = 60 + 42

Combine like terms: -42 + 42 = 0
0 + 86x = 60 + 42
86x = 60 + 42

Combine like terms: 60 + 42 = 102
86x = 102

Divide each side by '86'.
x = 1.186046512

Simplifying
x = 1.186046512

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