15(x+1)-7(x+9)=5x

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Solution for 15(x+1)-7(x+9)=5x equation:


Simplifying
15(x + 1) + -7(x + 9) = 5x

Reorder the terms:
15(1 + x) + -7(x + 9) = 5x
(1 * 15 + x * 15) + -7(x + 9) = 5x
(15 + 15x) + -7(x + 9) = 5x

Reorder the terms:
15 + 15x + -7(9 + x) = 5x
15 + 15x + (9 * -7 + x * -7) = 5x
15 + 15x + (-63 + -7x) = 5x

Reorder the terms:
15 + -63 + 15x + -7x = 5x

Combine like terms: 15 + -63 = -48
-48 + 15x + -7x = 5x

Combine like terms: 15x + -7x = 8x
-48 + 8x = 5x

Solving
-48 + 8x = 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-48 + 8x + -5x = 5x + -5x

Combine like terms: 8x + -5x = 3x
-48 + 3x = 5x + -5x

Combine like terms: 5x + -5x = 0
-48 + 3x = 0

Add '48' to each side of the equation.
-48 + 48 + 3x = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 3x = 0 + 48
3x = 0 + 48

Combine like terms: 0 + 48 = 48
3x = 48

Divide each side by '3'.
x = 16

Simplifying
x = 16

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