2[9-(-9x-4)]=162x+90

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Solution for 2[9-(-9x-4)]=162x+90 equation:


Simplifying
2[9 + -1(-9x + -4)] = 162x + 90

Reorder the terms:
2[9 + -1(-4 + -9x)] = 162x + 90
2[9 + (-4 * -1 + -9x * -1)] = 162x + 90
2[9 + (4 + 9x)] = 162x + 90

Combine like terms: 9 + 4 = 13
2[13 + 9x] = 162x + 90
[13 * 2 + 9x * 2] = 162x + 90
[26 + 18x] = 162x + 90

Reorder the terms:
26 + 18x = 90 + 162x

Solving
26 + 18x = 90 + 162x

Solving for variable 'x'.

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

Add '-162x' to each side of the equation.
26 + 18x + -162x = 90 + 162x + -162x

Combine like terms: 18x + -162x = -144x
26 + -144x = 90 + 162x + -162x

Combine like terms: 162x + -162x = 0
26 + -144x = 90 + 0
26 + -144x = 90

Add '-26' to each side of the equation.
26 + -26 + -144x = 90 + -26

Combine like terms: 26 + -26 = 0
0 + -144x = 90 + -26
-144x = 90 + -26

Combine like terms: 90 + -26 = 64
-144x = 64

Divide each side by '-144'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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