-7(x+9)=9(-4)-15x

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Solution for -7(x+9)=9(-4)-15x equation:


Simplifying
-7(x + 9) = 9(-4) + -15x

Reorder the terms:
-7(9 + x) = 9(-4) + -15x
(9 * -7 + x * -7) = 9(-4) + -15x
(-63 + -7x) = 9(-4) + -15x

Multiply 9 * -4
-63 + -7x = -36 + -15x

Solving
-63 + -7x = -36 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
-63 + -7x + 15x = -36 + -15x + 15x

Combine like terms: -7x + 15x = 8x
-63 + 8x = -36 + -15x + 15x

Combine like terms: -15x + 15x = 0
-63 + 8x = -36 + 0
-63 + 8x = -36

Add '63' to each side of the equation.
-63 + 63 + 8x = -36 + 63

Combine like terms: -63 + 63 = 0
0 + 8x = -36 + 63
8x = -36 + 63

Combine like terms: -36 + 63 = 27
8x = 27

Divide each side by '8'.
x = 3.375

Simplifying
x = 3.375

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