Math

QuestionSolve the equation: 5(3x)+2(3x)=145(3-x)+2(3-x)=14.

Studdy Solution

STEP 1

Assumptions1. The equation given is 5(3x)+(3x)=145(3-x)+(3-x)=14 . We are solving for the variable xx

STEP 2

First, distribute the 55 and 22 through the parentheses on the left side of the equation.
5(x)+2(x)=55x+22x5(-x)+2(-x) =5* -5*x +2* -2*x

STEP 3

Calculate the multiplication to simplify the equation.
155x+62x=1415 -5x +6 -2x =14

STEP 4

Combine like terms on the left side of the equation.
217x=1421 -7x =14

STEP 5

Now, isolate the term with xx by subtracting 2121 from both sides of the equation.
7x=1421-7x =14 -21

STEP 6

Calculate the subtraction on the right side of the equation.
x=-x = -

STEP 7

Finally, solve for xx by dividing both sides of the equation by 7-7.
x=7/7x = -7 / -7

STEP 8

Calculate the division to find the value of xx.
x=1x =1So, the solution to the equation 5(3x)+2(3x)=145(3-x)+2(3-x)=14 is x=1x =1.

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