Seudónimo Seudónimo

04-06-2019
Mathematics

contestada

Can some one explain to me what substitution is and how to use it to solve equations?

Respuesta :

NotYoursEither NotYoursEither

04-06-2019

Answer:

Step-by-step explanation:

Say that your equation is 2x+4=8, x=2

you would plug in the 2 where your x is so, 2(2) +4=8

then you'd solve regularly.

Hope my answer has helped you!

Answer Link

Otras preguntas

Which statement describes the revision, if any is needed, that corrects the sentence? "You have the answers in the back of the book," he said, "so you should c

what is the difference between GDP and GDE

Multiply. 1/4 x 32 =

When a potassium atom forms an ion, it loses one electron. What is the electrical charge of the potassium ion? A. -1 B. -2 C. +2 D. +1

A rectangle has a length of 7 and a width of w. What is an expression for the perimeter?

25. to conserve water, an animals kidneys can pump ions across cell membranes, allowing water to move by________?

Compare the two fractions using <, >, or =. 1/2____7/15

Which measurement is not equivalent to the others? 36 inches 3 feet 1/100 of a mile 1 yard

Subtract. Write your answer in simplest form. 5 2/6 - 2 3/6=____

Poets create compressed meaning by _____. choosing their words carefully using connotations using poetic diction writing to a familiar audience