4x-15=3(3x+3)-4

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Solution for 4x-15=3(3x+3)-4 equation:


Simplifying
4x + -15 = 3(3x + 3) + -4

Reorder the terms:
-15 + 4x = 3(3x + 3) + -4

Reorder the terms:
-15 + 4x = 3(3 + 3x) + -4
-15 + 4x = (3 * 3 + 3x * 3) + -4
-15 + 4x = (9 + 9x) + -4

Reorder the terms:
-15 + 4x = 9 + -4 + 9x

Combine like terms: 9 + -4 = 5
-15 + 4x = 5 + 9x

Solving
-15 + 4x = 5 + 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.
-15 + 4x + -9x = 5 + 9x + -9x

Combine like terms: 4x + -9x = -5x
-15 + -5x = 5 + 9x + -9x

Combine like terms: 9x + -9x = 0
-15 + -5x = 5 + 0
-15 + -5x = 5

Add '15' to each side of the equation.
-15 + 15 + -5x = 5 + 15

Combine like terms: -15 + 15 = 0
0 + -5x = 5 + 15
-5x = 5 + 15

Combine like terms: 5 + 15 = 20
-5x = 20

Divide each side by '-5'.
x = -4

Simplifying
x = -4

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