2[3-(-5x-7)]=60x+90

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Solution for 2[3-(-5x-7)]=60x+90 equation:


Simplifying
2[3 + -1(-5x + -7)] = 60x + 90

Reorder the terms:
2[3 + -1(-7 + -5x)] = 60x + 90
2[3 + (-7 * -1 + -5x * -1)] = 60x + 90
2[3 + (7 + 5x)] = 60x + 90

Combine like terms: 3 + 7 = 10
2[10 + 5x] = 60x + 90
[10 * 2 + 5x * 2] = 60x + 90
[20 + 10x] = 60x + 90

Reorder the terms:
20 + 10x = 90 + 60x

Solving
20 + 10x = 90 + 60x

Solving for variable 'x'.

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

Add '-60x' to each side of the equation.
20 + 10x + -60x = 90 + 60x + -60x

Combine like terms: 10x + -60x = -50x
20 + -50x = 90 + 60x + -60x

Combine like terms: 60x + -60x = 0
20 + -50x = 90 + 0
20 + -50x = 90

Add '-20' to each side of the equation.
20 + -20 + -50x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + -50x = 90 + -20
-50x = 90 + -20

Combine like terms: 90 + -20 = 70
-50x = 70

Divide each side by '-50'.
x = -1.4

Simplifying
x = -1.4

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