QuestionAugust 27, 2025

Simplify and solve for x. 5(x+20)=7x+30 x= square

Simplify and solve for x. 5(x+20)=7x+30 x= square
Simplify and solve for x.
5(x+20)=7x+30
x= square

Solution
4.0(246 votes)

Answer

x = 35 Explanation 1. Distribute the 5 Apply distribution: 5(x + 20) = 5x + 100. 2. Set up the equation The equation becomes 5x + 100 = 7x + 30. 3. Move terms involving x to one side Subtract 5x from both sides: 100 = 2x + 30. 4. Isolate x Subtract 30 from both sides: 70 = 2x. 5. Solve for x Divide by 2: x = \frac{70}{2} = 35.

Explanation

1. Distribute the 5<br /> Apply distribution: $5(x + 20) = 5x + 100$.<br /><br />2. Set up the equation<br /> The equation becomes $5x + 100 = 7x + 30$.<br /><br />3. Move terms involving x to one side<br /> Subtract $5x$ from both sides: $100 = 2x + 30$.<br /><br />4. Isolate x<br /> Subtract 30 from both sides: $70 = 2x$.<br /><br />5. Solve for x<br /> Divide by 2: $x = \frac{70}{2} = 35$.
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