14x+21=90x+75

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Solution for 14x+21=90x+75 equation:


Simplifying
14x + 21 = 90x + 75

Reorder the terms:
21 + 14x = 90x + 75

Reorder the terms:
21 + 14x = 75 + 90x

Solving
21 + 14x = 75 + 90x

Solving for variable 'x'.

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

Add '-90x' to each side of the equation.
21 + 14x + -90x = 75 + 90x + -90x

Combine like terms: 14x + -90x = -76x
21 + -76x = 75 + 90x + -90x

Combine like terms: 90x + -90x = 0
21 + -76x = 75 + 0
21 + -76x = 75

Add '-21' to each side of the equation.
21 + -21 + -76x = 75 + -21

Combine like terms: 21 + -21 = 0
0 + -76x = 75 + -21
-76x = 75 + -21

Combine like terms: 75 + -21 = 54
-76x = 54

Divide each side by '-76'.
x = -0.7105263158

Simplifying
x = -0.7105263158

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