4x+111=7x-30

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Solution for 4x+111=7x-30 equation:


Simplifying
4x + 111 = 7x + -30

Reorder the terms:
111 + 4x = 7x + -30

Reorder the terms:
111 + 4x = -30 + 7x

Solving
111 + 4x = -30 + 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.
111 + 4x + -7x = -30 + 7x + -7x

Combine like terms: 4x + -7x = -3x
111 + -3x = -30 + 7x + -7x

Combine like terms: 7x + -7x = 0
111 + -3x = -30 + 0
111 + -3x = -30

Add '-111' to each side of the equation.
111 + -111 + -3x = -30 + -111

Combine like terms: 111 + -111 = 0
0 + -3x = -30 + -111
-3x = -30 + -111

Combine like terms: -30 + -111 = -141
-3x = -141

Divide each side by '-3'.
x = 47

Simplifying
x = 47

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