5x-9x+21=3x+35

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Solution for 5x-9x+21=3x+35 equation:


Simplifying
5x + -9x + 21 = 3x + 35

Reorder the terms:
21 + 5x + -9x = 3x + 35

Combine like terms: 5x + -9x = -4x
21 + -4x = 3x + 35

Reorder the terms:
21 + -4x = 35 + 3x

Solving
21 + -4x = 35 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + -4x + -3x = 35 + 3x + -3x

Combine like terms: -4x + -3x = -7x
21 + -7x = 35 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -7x = 35 + 0
21 + -7x = 35

Add '-21' to each side of the equation.
21 + -21 + -7x = 35 + -21

Combine like terms: 21 + -21 = 0
0 + -7x = 35 + -21
-7x = 35 + -21

Combine like terms: 35 + -21 = 14
-7x = 14

Divide each side by '-7'.
x = -2

Simplifying
x = -2

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