6x-3(7x-15)=135

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Solution for 6x-3(7x-15)=135 equation:


Simplifying
6x + -3(7x + -15) = 135

Reorder the terms:
6x + -3(-15 + 7x) = 135
6x + (-15 * -3 + 7x * -3) = 135
6x + (45 + -21x) = 135

Reorder the terms:
45 + 6x + -21x = 135

Combine like terms: 6x + -21x = -15x
45 + -15x = 135

Solving
45 + -15x = 135

Solving for variable 'x'.

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

Add '-45' to each side of the equation.
45 + -45 + -15x = 135 + -45

Combine like terms: 45 + -45 = 0
0 + -15x = 135 + -45
-15x = 135 + -45

Combine like terms: 135 + -45 = 90
-15x = 90

Divide each side by '-15'.
x = -6

Simplifying
x = -6

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