-3(x+3)=-7x-49

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Solution for -3(x+3)=-7x-49 equation:


Simplifying
-3(x + 3) = -7x + -49

Reorder the terms:
-3(3 + x) = -7x + -49
(3 * -3 + x * -3) = -7x + -49
(-9 + -3x) = -7x + -49

Reorder the terms:
-9 + -3x = -49 + -7x

Solving
-9 + -3x = -49 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-9 + -3x + 7x = -49 + -7x + 7x

Combine like terms: -3x + 7x = 4x
-9 + 4x = -49 + -7x + 7x

Combine like terms: -7x + 7x = 0
-9 + 4x = -49 + 0
-9 + 4x = -49

Add '9' to each side of the equation.
-9 + 9 + 4x = -49 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = -49 + 9
4x = -49 + 9

Combine like terms: -49 + 9 = -40
4x = -40

Divide each side by '4'.
x = -10

Simplifying
x = -10

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