-66=7x+3(-5+2)

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Solution for -66=7x+3(-5+2) equation:


Simplifying
-66 = 7x + 3(-5 + 2)

Combine like terms: -5 + 2 = -3
-66 = 7x + 3(-3)

Multiply 3 * -3
-66 = 7x + -9

Reorder the terms:
-66 = -9 + 7x

Solving
-66 = -9 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-66 + -7x = -9 + 7x + -7x

Combine like terms: 7x + -7x = 0
-66 + -7x = -9 + 0
-66 + -7x = -9

Add '66' to each side of the equation.
-66 + 66 + -7x = -9 + 66

Combine like terms: -66 + 66 = 0
0 + -7x = -9 + 66
-7x = -9 + 66

Combine like terms: -9 + 66 = 57
-7x = 57

Divide each side by '-7'.
x = -8.142857143

Simplifying
x = -8.142857143

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