121=4x+7

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Solution for 121=4x+7 equation:


Simplifying
121 = 4x + 7

Reorder the terms:
121 = 7 + 4x

Solving
121 = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
121 + -4x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
121 + -4x = 7 + 0
121 + -4x = 7

Add '-121' to each side of the equation.
121 + -121 + -4x = 7 + -121

Combine like terms: 121 + -121 = 0
0 + -4x = 7 + -121
-4x = 7 + -121

Combine like terms: 7 + -121 = -114
-4x = -114

Divide each side by '-4'.
x = 28.5

Simplifying
x = 28.5

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