3x+4x-15=90whatisx

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Solution for 3x+4x-15=90whatisx equation:


Simplifying
3x + 4x + -15 = 90whatisx

Reorder the terms:
-15 + 3x + 4x = 90whatisx

Combine like terms: 3x + 4x = 7x
-15 + 7x = 90whatisx

Solving
-15 + 7x = 90ahistwx

Solving for variable 'x'.

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

Add '-90ahistwx' to each side of the equation.
-15 + -90ahistwx + 7x = 90ahistwx + -90ahistwx

Combine like terms: 90ahistwx + -90ahistwx = 0
-15 + -90ahistwx + 7x = 0

Add '15' to each side of the equation.
-15 + -90ahistwx + 15 + 7x = 0 + 15

Reorder the terms:
-15 + 15 + -90ahistwx + 7x = 0 + 15

Combine like terms: -15 + 15 = 0
0 + -90ahistwx + 7x = 0 + 15
-90ahistwx + 7x = 0 + 15

Combine like terms: 0 + 15 = 15
-90ahistwx + 7x = 15

Reorder the terms:
-15 + -90ahistwx + 7x = 15 + -15

Combine like terms: 15 + -15 = 0
-15 + -90ahistwx + 7x = 0

The solution to this equation could not be determined.

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