16x-21+3x-3=90

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Solution for 16x-21+3x-3=90 equation:


Simplifying
16x + -21 + 3x + -3 = 90

Reorder the terms:
-21 + -3 + 16x + 3x = 90

Combine like terms: -21 + -3 = -24
-24 + 16x + 3x = 90

Combine like terms: 16x + 3x = 19x
-24 + 19x = 90

Solving
-24 + 19x = 90

Solving for variable 'x'.

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

Add '24' to each side of the equation.
-24 + 24 + 19x = 90 + 24

Combine like terms: -24 + 24 = 0
0 + 19x = 90 + 24
19x = 90 + 24

Combine like terms: 90 + 24 = 114
19x = 114

Divide each side by '19'.
x = 6

Simplifying
x = 6

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