-2x-3(5x+21)=124

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Solution for -2x-3(5x+21)=124 equation:


Simplifying
-2x + -3(5x + 21) = 124

Reorder the terms:
-2x + -3(21 + 5x) = 124
-2x + (21 * -3 + 5x * -3) = 124
-2x + (-63 + -15x) = 124

Reorder the terms:
-63 + -2x + -15x = 124

Combine like terms: -2x + -15x = -17x
-63 + -17x = 124

Solving
-63 + -17x = 124

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + -17x = 124 + 63

Combine like terms: -63 + 63 = 0
0 + -17x = 124 + 63
-17x = 124 + 63

Combine like terms: 124 + 63 = 187
-17x = 187

Divide each side by '-17'.
x = -11

Simplifying
x = -11

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