3X+90=4X-4

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Solution for 3X+90=4X-4 equation:


Simplifying
3X + 90 = 4X + -4

Reorder the terms:
90 + 3X = 4X + -4

Reorder the terms:
90 + 3X = -4 + 4X

Solving
90 + 3X = -4 + 4X

Solving for variable 'X'.

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

Add '-4X' to each side of the equation.
90 + 3X + -4X = -4 + 4X + -4X

Combine like terms: 3X + -4X = -1X
90 + -1X = -4 + 4X + -4X

Combine like terms: 4X + -4X = 0
90 + -1X = -4 + 0
90 + -1X = -4

Add '-90' to each side of the equation.
90 + -90 + -1X = -4 + -90

Combine like terms: 90 + -90 = 0
0 + -1X = -4 + -90
-1X = -4 + -90

Combine like terms: -4 + -90 = -94
-1X = -94

Divide each side by '-1'.
X = 94

Simplifying
X = 94

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