4(3+x)+2(-7+5x)=-30

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Solution for 4(3+x)+2(-7+5x)=-30 equation:


Simplifying
4(3 + x) + 2(-7 + 5x) = -30
(3 * 4 + x * 4) + 2(-7 + 5x) = -30
(12 + 4x) + 2(-7 + 5x) = -30
12 + 4x + (-7 * 2 + 5x * 2) = -30
12 + 4x + (-14 + 10x) = -30

Reorder the terms:
12 + -14 + 4x + 10x = -30

Combine like terms: 12 + -14 = -2
-2 + 4x + 10x = -30

Combine like terms: 4x + 10x = 14x
-2 + 14x = -30

Solving
-2 + 14x = -30

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 14x = -30 + 2

Combine like terms: -2 + 2 = 0
0 + 14x = -30 + 2
14x = -30 + 2

Combine like terms: -30 + 2 = -28
14x = -28

Divide each side by '14'.
x = -2

Simplifying
x = -2

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