4(80+3x)=90

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Solution for 4(80+3x)=90 equation:


Simplifying
4(80 + 3x) = 90
(80 * 4 + 3x * 4) = 90
(320 + 12x) = 90

Solving
320 + 12x = 90

Solving for variable 'x'.

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

Add '-320' to each side of the equation.
320 + -320 + 12x = 90 + -320

Combine like terms: 320 + -320 = 0
0 + 12x = 90 + -320
12x = 90 + -320

Combine like terms: 90 + -320 = -230
12x = -230

Divide each side by '12'.
x = -19.16666667

Simplifying
x = -19.16666667

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