7x-25=3(3x+5)

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Solution for 7x-25=3(3x+5) equation:


Simplifying
7x + -25 = 3(3x + 5)

Reorder the terms:
-25 + 7x = 3(3x + 5)

Reorder the terms:
-25 + 7x = 3(5 + 3x)
-25 + 7x = (5 * 3 + 3x * 3)
-25 + 7x = (15 + 9x)

Solving
-25 + 7x = 15 + 9x

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.
-25 + 7x + -9x = 15 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-25 + -2x = 15 + 9x + -9x

Combine like terms: 9x + -9x = 0
-25 + -2x = 15 + 0
-25 + -2x = 15

Add '25' to each side of the equation.
-25 + 25 + -2x = 15 + 25

Combine like terms: -25 + 25 = 0
0 + -2x = 15 + 25
-2x = 15 + 25

Combine like terms: 15 + 25 = 40
-2x = 40

Divide each side by '-2'.
x = -20

Simplifying
x = -20

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