(-3+3x)+(x+6x)+[(-1)+(-15)]=

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Solution for (-3+3x)+(x+6x)+[(-1)+(-15)]= equation:


Simplifying
(-3 + 3x) + (x + 6x) + [(-1) + (-15)] = 0

Remove parenthesis around (-3 + 3x)
-3 + 3x + (x + 6x) + [(-1) + (-15)] = 0

Combine like terms: x + 6x = 7x
-3 + 3x + (7x) + [(-1) + (-15)] = 0
-3 + 3x + (7x) + [(-1) + (-15)] = 0
-3 + 3x + (7x) + [-1 + (-15)] = 0
-3 + 3x + (7x) + [-1 + -15] = 0

Combine like terms: -1 + -15 = -16
-3 + 3x + (7x) + [-16] = 0
-3 + 3x + (7x) + -16 = 0

Reorder the terms:
-3 + -16 + 3x + (7x) = 0

Combine like terms: -3 + -16 = -19
-19 + 3x + (7x) = 0

Combine like terms: 3x + (7x) = 10x
-19 + 10x = 0

Solving
-19 + 10x = 0

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 10x = 0 + 19

Combine like terms: -19 + 19 = 0
0 + 10x = 0 + 19
10x = 0 + 19

Combine like terms: 0 + 19 = 19
10x = 19

Divide each side by '10'.
x = 1.9

Simplifying
x = 1.9

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