2x-3(3x+21)=-35

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Solution for 2x-3(3x+21)=-35 equation:


Simplifying
2x + -3(3x + 21) = -35

Reorder the terms:
2x + -3(21 + 3x) = -35
2x + (21 * -3 + 3x * -3) = -35
2x + (-63 + -9x) = -35

Reorder the terms:
-63 + 2x + -9x = -35

Combine like terms: 2x + -9x = -7x
-63 + -7x = -35

Solving
-63 + -7x = -35

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 + -7x = -35 + 63

Combine like terms: -63 + 63 = 0
0 + -7x = -35 + 63
-7x = -35 + 63

Combine like terms: -35 + 63 = 28
-7x = 28

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

Simplifying
x = -4

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