2x-4=9x-3+2-4+90z

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Solution for 2x-4=9x-3+2-4+90z equation:


Simplifying
2x + -4 = 9x + -3 + 2 + -4 + 90z

Reorder the terms:
-4 + 2x = 9x + -3 + 2 + -4 + 90z

Reorder the terms:
-4 + 2x = -3 + 2 + -4 + 9x + 90z

Combine like terms: -3 + 2 = -1
-4 + 2x = -1 + -4 + 9x + 90z

Combine like terms: -1 + -4 = -5
-4 + 2x = -5 + 9x + 90z

Solving
-4 + 2x = -5 + 9x + 90z

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-4 + 2x + -9x = -5 + 9x + -9x + 90z

Combine like terms: 2x + -9x = -7x
-4 + -7x = -5 + 9x + -9x + 90z

Combine like terms: 9x + -9x = 0
-4 + -7x = -5 + 0 + 90z
-4 + -7x = -5 + 90z

Add '4' to each side of the equation.
-4 + 4 + -7x = -5 + 4 + 90z

Combine like terms: -4 + 4 = 0
0 + -7x = -5 + 4 + 90z
-7x = -5 + 4 + 90z

Combine like terms: -5 + 4 = -1
-7x = -1 + 90z

Divide each side by '-7'.
x = 0.1428571429 + -12.85714286z

Simplifying
x = 0.1428571429 + -12.85714286z

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