4(2х-1)+3(1-2х)=74(х+2)-2(3х-2)=14х-5(х+3)Помогите пожалуйста!. Created by Maratiii. algebra-ru

4(2х-1)+3(1-2х)=74(х+2)-2(3х-2)=14х-5(х+3)Помогите пожалуйста!...

Maratiii @Maratiii

August 2022 1 10 Report

4(2х-1)+3(1-2х)=7
4(х+2)-2(3х-2)=14х-5(х+3)
Помогите пожалуйста!

Answers & Comments

сок111213

Verified answer

$4(2x - 1) + 3(1 - 2x) = 7 \\ 8x - 4 + 3 - 6x = 7 \\ 2x = 7 + 1 \\ 2x = 8 \\ x = 8 \div 2 \\ x = 4$

$4(x + 2) - 2(3x - 2) = 14x - 5(x + 3) \\ 4x + 8 - 6x + 4 = 14x - 5x - 15 \\ - 2x + 12 = 9x- 15 \\ - 2x - 9x = - 15 - 12 \\ - 11x = - 27 \\ x = \frac{ - 27}{ - 11} \\ x = 2 \frac{5}{11}$

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Verified answer

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kto sostavlyal srednij klass kakoe znachenie imel prirost srednego klassa v zhizni

2x13x1pomogite reshit uravnenie legkoe no chutok ne doponyal

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