7x-3(x-3)=-19

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Solution for 7x-3(x-3)=-19 equation:


Simplifying
7x + -3(x + -3) = -19

Reorder the terms:
7x + -3(-3 + x) = -19
7x + (-3 * -3 + x * -3) = -19
7x + (9 + -3x) = -19

Reorder the terms:
9 + 7x + -3x = -19

Combine like terms: 7x + -3x = 4x
9 + 4x = -19

Solving
9 + 4x = -19

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = -19 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = -19 + -9
4x = -19 + -9

Combine like terms: -19 + -9 = -28
4x = -28

Divide each side by '4'.
x = -7

Simplifying
x = -7

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