-30=3x+4x+5

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Solution for -30=3x+4x+5 equation:


Simplifying
-30 = 3x + 4x + 5

Reorder the terms:
-30 = 5 + 3x + 4x

Combine like terms: 3x + 4x = 7x
-30 = 5 + 7x

Solving
-30 = 5 + 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.
-30 + -7x = 5 + 7x + -7x

Combine like terms: 7x + -7x = 0
-30 + -7x = 5 + 0
-30 + -7x = 5

Add '30' to each side of the equation.
-30 + 30 + -7x = 5 + 30

Combine like terms: -30 + 30 = 0
0 + -7x = 5 + 30
-7x = 5 + 30

Combine like terms: 5 + 30 = 35
-7x = 35

Divide each side by '-7'.
x = -5

Simplifying
x = -5

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