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

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Solution for 9(x-7)=-3(x+5) equation:


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

Reorder the terms:
9(-7 + x) = -3(x + 5)
(-7 * 9 + x * 9) = -3(x + 5)
(-63 + 9x) = -3(x + 5)

Reorder the terms:
-63 + 9x = -3(5 + x)
-63 + 9x = (5 * -3 + x * -3)
-63 + 9x = (-15 + -3x)

Solving
-63 + 9x = -15 + -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.
-63 + 9x + 3x = -15 + -3x + 3x

Combine like terms: 9x + 3x = 12x
-63 + 12x = -15 + -3x + 3x

Combine like terms: -3x + 3x = 0
-63 + 12x = -15 + 0
-63 + 12x = -15

Add '63' to each side of the equation.
-63 + 63 + 12x = -15 + 63

Combine like terms: -63 + 63 = 0
0 + 12x = -15 + 63
12x = -15 + 63

Combine like terms: -15 + 63 = 48
12x = 48

Divide each side by '12'.
x = 4

Simplifying
x = 4

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