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

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


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

Reorder the terms:
3[-2(5 + x) + -5] = x + 7
3[(5 * -2 + x * -2) + -5] = x + 7
3[(-10 + -2x) + -5] = x + 7

Reorder the terms:
3[-10 + -5 + -2x] = x + 7

Combine like terms: -10 + -5 = -15
3[-15 + -2x] = x + 7
[-15 * 3 + -2x * 3] = x + 7
[-45 + -6x] = x + 7

Reorder the terms:
-45 + -6x = 7 + x

Solving
-45 + -6x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-45 + -6x + -1x = 7 + x + -1x

Combine like terms: -6x + -1x = -7x
-45 + -7x = 7 + x + -1x

Combine like terms: x + -1x = 0
-45 + -7x = 7 + 0
-45 + -7x = 7

Add '45' to each side of the equation.
-45 + 45 + -7x = 7 + 45

Combine like terms: -45 + 45 = 0
0 + -7x = 7 + 45
-7x = 7 + 45

Combine like terms: 7 + 45 = 52
-7x = 52

Divide each side by '-7'.
x = -7.428571429

Simplifying
x = -7.428571429

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