Seudónimo Seudónimo
  • 03-12-2018
  • Mathematics
contestada

solve for x math question

solve for x math question class=

Respuesta :

Ammimochi
Ammimochi Ammimochi
  • 03-12-2018

Square both sides

9(x + 2) = x + 4

Expand

9x + 18 = x + 4

Subtract x from both sides

9x + 18 - x = 4

Simplify 9x + 18 - x to 8x + 18

8x + 18 = 4

Subtract 18 from both sides

8x = 4 - 18

Simplify 4 - 18 to -14

8x = -14

Divide both sides by 8

x = -14/8

Simplify 14/8 to 7/4

C. x = -7/4

Answer Link

Otras preguntas

Madison drew Triangle D E F. In her triangle, Measure of angle D is represented as x degrees. The measure of Angle E is half the measure of Angle D. The measure
2. Explain why Lyndon B. Johnson defeated Barry Goldwater in the 1964 presidential election
Tell which variable you would choose to eliminate when solving the system by elimination. Then solve the system by elimination. 2x+y=−5 Equation 1
please help quickly !
Match each type of authoritarian government to its definition
What is the range of possible sizes for side x? 8.8
During the high Middle Ages in Europe, thousands of trees were cleared to make way for A.towns B.crops C.roads D.castles
Rewrite the equation in terms of u. (u^2 + 3) + u – 2 = 0 u^2 + u – 2 = 0 (u^2 + 9) + u – 2 = 0 u^2 + u + 1 = 0
Evaluate4!+3!/2!81015​
Is gravity constant over the entire earth surface.Explain why?​