-103=-3x-4(x+10)

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Solution for -103=-3x-4(x+10) equation:


Simplifying
-103 = -3x + -4(x + 10)

Reorder the terms:
-103 = -3x + -4(10 + x)
-103 = -3x + (10 * -4 + x * -4)
-103 = -3x + (-40 + -4x)

Reorder the terms:
-103 = -40 + -3x + -4x

Combine like terms: -3x + -4x = -7x
-103 = -40 + -7x

Solving
-103 = -40 + -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.
-103 + 7x = -40 + -7x + 7x

Combine like terms: -7x + 7x = 0
-103 + 7x = -40 + 0
-103 + 7x = -40

Add '103' to each side of the equation.
-103 + 103 + 7x = -40 + 103

Combine like terms: -103 + 103 = 0
0 + 7x = -40 + 103
7x = -40 + 103

Combine like terms: -40 + 103 = 63
7x = 63

Divide each side by '7'.
x = 9

Simplifying
x = 9

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