10x+6(3x-1)-9x+21=

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Solution for 10x+6(3x-1)-9x+21= equation:


Simplifying
10x + 6(3x + -1) + -9x + 21 = 0

Reorder the terms:
10x + 6(-1 + 3x) + -9x + 21 = 0
10x + (-1 * 6 + 3x * 6) + -9x + 21 = 0
10x + (-6 + 18x) + -9x + 21 = 0

Reorder the terms:
-6 + 21 + 10x + 18x + -9x = 0

Combine like terms: -6 + 21 = 15
15 + 10x + 18x + -9x = 0

Combine like terms: 10x + 18x = 28x
15 + 28x + -9x = 0

Combine like terms: 28x + -9x = 19x
15 + 19x = 0

Solving
15 + 19x = 0

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 19x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 19x = 0 + -15
19x = 0 + -15

Combine like terms: 0 + -15 = -15
19x = -15

Divide each side by '19'.
x = -0.7894736842

Simplifying
x = -0.7894736842

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