5x-4(9x-2)=90

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Solution for 5x-4(9x-2)=90 equation:


Simplifying
5x + -4(9x + -2) = 90

Reorder the terms:
5x + -4(-2 + 9x) = 90
5x + (-2 * -4 + 9x * -4) = 90
5x + (8 + -36x) = 90

Reorder the terms:
8 + 5x + -36x = 90

Combine like terms: 5x + -36x = -31x
8 + -31x = 90

Solving
8 + -31x = 90

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + -31x = 90 + -8

Combine like terms: 8 + -8 = 0
0 + -31x = 90 + -8
-31x = 90 + -8

Combine like terms: 90 + -8 = 82
-31x = 82

Divide each side by '-31'.
x = -2.64516129

Simplifying
x = -2.64516129

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