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4.03 Two-step equations

Interactive practice questions

By substituting into the equation, identify whether the following statements are true or false.

a

$x=5$x=5 is a solution for the equation $4x-2=18$4x2=18.

True

A

False

B
b

$x=4$x=4 is a solution for the equation $6x-13=12$6x13=12.

True

A

False

B
c

$x=4$x=4 is a solution for the equation $5x+12=31$5x+12=31.

True

A

False

B
d

$x=2$x=2 is a solution for the equation $3x+1=7$3x+1=7.

True

A

False

B
Easy
1min

Solve the following equation: $8m+9=65$8m+9=65

Easy
< 1min

Solve the following equation: $8x-9=39$8x9=39

Easy
< 1min

Solve the following equation: $4x-8=0$4x8=0

Easy
< 1min
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Outcomes

NC.7.EE.4a

Construct equations to solve problems by reasoning about the quantities. o Fluently solve multistep equations with the variable on one side, including those generated by word problems. o Compare an algebraic solution to an arithmetic solution, identifying the sequence of the operations used in each approach. o Interpret the solution in context.

NC.7.EE.4

Use variables to represent quantities to solve real-world or mathematical problems.

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