-3x-10(x+1)=-3(4x+5)

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Solution for -3x-10(x+1)=-3(4x+5) equation:


Simplifying
-3x + -10(x + 1) = -3(4x + 5)

Reorder the terms:
-3x + -10(1 + x) = -3(4x + 5)
-3x + (1 * -10 + x * -10) = -3(4x + 5)
-3x + (-10 + -10x) = -3(4x + 5)

Reorder the terms:
-10 + -3x + -10x = -3(4x + 5)

Combine like terms: -3x + -10x = -13x
-10 + -13x = -3(4x + 5)

Reorder the terms:
-10 + -13x = -3(5 + 4x)
-10 + -13x = (5 * -3 + 4x * -3)
-10 + -13x = (-15 + -12x)

Solving
-10 + -13x = -15 + -12x

Solving for variable 'x'.

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

Add '12x' to each side of the equation.
-10 + -13x + 12x = -15 + -12x + 12x

Combine like terms: -13x + 12x = -1x
-10 + -1x = -15 + -12x + 12x

Combine like terms: -12x + 12x = 0
-10 + -1x = -15 + 0
-10 + -1x = -15

Add '10' to each side of the equation.
-10 + 10 + -1x = -15 + 10

Combine like terms: -10 + 10 = 0
0 + -1x = -15 + 10
-1x = -15 + 10

Combine like terms: -15 + 10 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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