3+7(7-3x)=-38-3x

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Solution for 3+7(7-3x)=-38-3x equation:


Simplifying
3 + 7(7 + -3x) = -38 + -3x
3 + (7 * 7 + -3x * 7) = -38 + -3x
3 + (49 + -21x) = -38 + -3x

Combine like terms: 3 + 49 = 52
52 + -21x = -38 + -3x

Solving
52 + -21x = -38 + -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.
52 + -21x + 3x = -38 + -3x + 3x

Combine like terms: -21x + 3x = -18x
52 + -18x = -38 + -3x + 3x

Combine like terms: -3x + 3x = 0
52 + -18x = -38 + 0
52 + -18x = -38

Add '-52' to each side of the equation.
52 + -52 + -18x = -38 + -52

Combine like terms: 52 + -52 = 0
0 + -18x = -38 + -52
-18x = -38 + -52

Combine like terms: -38 + -52 = -90
-18x = -90

Divide each side by '-18'.
x = 5

Simplifying
x = 5

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