-7x-3(2x+5)=63

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Solution for -7x-3(2x+5)=63 equation:


Simplifying
-7x + -3(2x + 5) = 63

Reorder the terms:
-7x + -3(5 + 2x) = 63
-7x + (5 * -3 + 2x * -3) = 63
-7x + (-15 + -6x) = 63

Reorder the terms:
-15 + -7x + -6x = 63

Combine like terms: -7x + -6x = -13x
-15 + -13x = 63

Solving
-15 + -13x = 63

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -13x = 63 + 15

Combine like terms: -15 + 15 = 0
0 + -13x = 63 + 15
-13x = 63 + 15

Combine like terms: 63 + 15 = 78
-13x = 78

Divide each side by '-13'.
x = -6

Simplifying
x = -6

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