-3x+3(3x+19)=102

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Solution for -3x+3(3x+19)=102 equation:


Simplifying
-3x + 3(3x + 19) = 102

Reorder the terms:
-3x + 3(19 + 3x) = 102
-3x + (19 * 3 + 3x * 3) = 102
-3x + (57 + 9x) = 102

Reorder the terms:
57 + -3x + 9x = 102

Combine like terms: -3x + 9x = 6x
57 + 6x = 102

Solving
57 + 6x = 102

Solving for variable 'x'.

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

Add '-57' to each side of the equation.
57 + -57 + 6x = 102 + -57

Combine like terms: 57 + -57 = 0
0 + 6x = 102 + -57
6x = 102 + -57

Combine like terms: 102 + -57 = 45
6x = 45

Divide each side by '6'.
x = 7.5

Simplifying
x = 7.5

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