5x+3(-3x+7)=57

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Solution for 5x+3(-3x+7)=57 equation:


Simplifying
5x + 3(-3x + 7) = 57

Reorder the terms:
5x + 3(7 + -3x) = 57
5x + (7 * 3 + -3x * 3) = 57
5x + (21 + -9x) = 57

Reorder the terms:
21 + 5x + -9x = 57

Combine like terms: 5x + -9x = -4x
21 + -4x = 57

Solving
21 + -4x = 57

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + -4x = 57 + -21

Combine like terms: 21 + -21 = 0
0 + -4x = 57 + -21
-4x = 57 + -21

Combine like terms: 57 + -21 = 36
-4x = 36

Divide each side by '-4'.
x = -9

Simplifying
x = -9

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