3(x-3)+3(3)=7(-21x)

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Solution for 3(x-3)+3(3)=7(-21x) equation:


Simplifying
3(x + -3) + 3(3) = 7(-21x)

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

Multiply 3 * 3
-9 + 3x + 9 = 7(-21x)

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

Combine like terms: -9 + 9 = 0
0 + 3x = 7(-21x)
3x = 7(-21x)

Remove parenthesis around (-21x)
3x = 7 * -21x

Multiply 7 * -21
3x = -147x

Solving
3x = -147x

Solving for variable 'x'.

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

Add '147x' to each side of the equation.
3x + 147x = -147x + 147x

Combine like terms: 3x + 147x = 150x
150x = -147x + 147x

Combine like terms: -147x + 147x = 0
150x = 0

Divide each side by '150'.
x = 0.0

Simplifying
x = 0.0

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