-45=3x(2-7)

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Solution for -45=3x(2-7) equation:


Simplifying
-45 = 3x(2 + -7)

Combine like terms: 2 + -7 = -5
-45 = 3x(-5)

Reorder the terms for easier multiplication:
-45 = 3 * -5x

Multiply 3 * -5
-45 = -15x

Solving
-45 = -15x

Solving for variable 'x'.

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

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

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

Add '45' to each side of the equation.
-45 + 45 + 15x = 0 + 45

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

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

Divide each side by '15'.
x = 3

Simplifying
x = 3

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